人教版六上：分数混合运算口算

试卷更新日期：2024-10-22 类型：单元试卷

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一、计算题

1. 直接写出得数。

$\frac{1}{6} \times 3 =$

$\frac{5}{12} \times \frac{6}{7} =$

$2.5 \times \frac{2}{5} =$

$\frac{16}{17} \div 25 % =$

$\frac{1}{5} \div 4 =$

$3 \div \frac{1}{3} =$

$\frac{7}{8} \times \frac{8}{7} =$

$\frac{4}{5} \div 0.8 =$

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2. 直接写出得数。
$\frac{8}{9} ÷ \frac{2}{5} =$
$\frac{2}{3} × 0 =$
$\frac{13}{7} ÷ 52 =$
$\frac{13}{63} ÷ \frac{39}{56} =$
$\frac{3}{5} + \frac{2}{3} =$
$\frac{5}{7} × \frac{14}{25} =$
$\frac{15}{26} ÷ \frac{5}{13} =$
$3 \frac{3}{5} \div 9 =$
$\frac{7}{18} × 12 =$
$\frac{48}{11} ÷ 36 =$
$\frac{35}{32} ÷ \frac{15}{16} =$
$\frac{11}{15} ÷ 8 \frac{4}{5} =$

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3. 直接写得数。
$3.6 \times \frac{4}{9} =$
$\frac{7}{6} \div 3 =$
$20 \times 45 % =$
$3.14 \times 30 =$
$\frac{3}{4} - 50 % =$
$12 \div 25 % =$
$\frac{5}{12} \div \frac{5}{24} =$
$\frac{3}{4} + 25 % =$

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4. 直接写出得数。
$\frac{1}{2} + \frac{2}{3} =$
$\frac{3}{5} \div 9 =$
5.4÷10%＝
1.25：0.25＝
$\frac{4}{9} \times 4 =$
$\frac{3}{26} \times \frac{13}{4} =$
$\frac{3}{8} \div \frac{3}{4} =$
0.4³＝
2.5÷ $\frac{5}{6}$ ＝
$\frac{3}{7} \times \frac{1}{6} =$

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5. 直接写得数。
2× $\frac{3}{4}$ ＝
$\frac{6}{5}$ × $\frac{3}{8}$ ＝
2.4× $\frac{5}{6}$ ＝
（3 $\frac{1}{8}$ ＋ $\frac{7}{9}$ ）×0＝
$\frac{3}{7}$ ÷7＝
0÷ $\frac{2}{15}$ ＝
1÷ $\frac{3}{11}$ ＝
$\frac{1}{3}$ × $\frac{7}{4}$ ×3＝

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6. 直接写出得数。
$\frac{5}{9}$ ×99＝
10× $\frac{2}{5}$ ＝
$\frac{1}{3}$ ×9.6＝
28-28× $\frac{4}{7}$ ＝
（ $\frac{1}{3}$ + $\frac{1}{4}$ ）×12＝
$\frac{4}{15}$ ×75＝

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7. 直接写得数。
$\frac{5}{8}$ × $\frac{3}{5}$ ＝
$\frac{3}{8}$ ＋ $\frac{1}{4}$ ＝
30÷ $\frac{5}{6}$ ＝
$\frac{5}{9}$ ÷15＝
$6 \times \frac{2}{5} + 6 \times \frac{3}{5} =$
$\frac{3}{8}$ ÷ $\frac{3}{7}$ ＝
$\frac{5}{6}$ × $\frac{5}{6}$ ＝
$\frac{8}{27}$ ÷ $\frac{2}{9}$ ＝
35× $\frac{7}{10}$ ＝
$5 \div 5 \div \frac{1}{5} =$

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8. 直接写出得数。

$4.24 \times \frac{3}{4} =$

$\frac{9}{14} \times \frac{7}{18} =$

$2.1 \div \frac{3}{5} =$

$1 \frac{5}{7} - \frac{4}{11} + \frac{2}{7} =$

$0.12 + \frac{4}{5} =$

$\frac{4}{9} \div \frac{1}{3} =$
1-25%=

$\frac{3}{5} \div 3 \times \frac{3}{5} \div 3 =$

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9. 直接算出得数。

$\frac{5}{8} \times \frac{4}{15} =$

$\frac{5}{6} \times 1.2 =$

$1.6 \times \frac{3}{4} =$

$\frac{9}{13} + \frac{9}{13} \times \frac{4}{9} =$
75%× $\frac{1}{3}$ =
50%+2=
1.5+25=
3.14×2²=

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10. 直接写出得数。

$\frac{5}{12} \times 3.6 =$

$\frac{10}{49} \div \frac{3}{49} =$

$\frac{2}{5} \times 0.45 =$

$\frac{1}{6} + \frac{2}{3} \times \frac{1}{4} =$

$\frac{10}{11} \div 15 =$
20-4%=

$3.14 \times 10^{2} =$

$0 \div \frac{19}{31} \times \frac{31}{19} =$

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11. 直接写出得数。

① $\frac{5}{17} \times 3 =$

② $\frac{11}{28} \times \frac{7}{33} =$

③ $\frac{1}{2} - \frac{1}{3} =$

④ $\frac{5}{6} \div \frac{2}{3} \div \frac{5}{6} =$

⑤ $(\frac{1}{4} + \frac{1}{8}) \times 16 =$

⑥ $3.2 \times \frac{5}{8} =$

⑦ $\frac{3}{7} \div 6 =$

⑧ $\frac{1}{5} \times 8 \div \frac{4}{5} =$
⑨20²÷4=

⑩ $\frac{5}{8} \times 9 \div \frac{5}{8} \times 9 =$

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12. 直接写出结果。
$\frac{2}{3} \div 10 =$
$\frac{9}{8} \div \frac{3}{4} =$
$\frac{1}{7} + \frac{1}{5} =$
$\frac{1}{4} \div \frac{1}{12} =$
$\frac{5}{6} \times 2.4 =$
$\frac{5}{9} \div \frac{3}{5} =$
$\frac{15}{26} \times \frac{2}{5} =$
$\frac{2}{3} - \frac{2}{9} =$
$\frac{3}{7} \times \frac{1}{3} \div \frac{3}{7} \times \frac{1}{3} =$
$36 \times (\frac{1}{4} + \frac{1}{6} + \frac{1}{9}) =$

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13. 直接写出得数。
$\frac{9}{14} \div 9 =$
$\frac{2}{3} \times 75 % =$
$1 \div \frac{3}{8} =$
$\frac{3}{10} \times \frac{4}{7} \div \frac{3}{10} =$
$\frac{3}{10} \times \frac{5}{12} =$
$\frac{1}{4} \times \frac{1}{5} =$
$\frac{9}{7} \times \frac{14}{3} =$
$\frac{2}{3} + \frac{1}{3} \times \frac{1}{3} =$

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14. 直接写出得数。
2﹣5%＝
1÷25%＝
$2.7 \times \frac{4}{9} =$
$\frac{3}{2} \div \frac{2}{3} =$
32×25%＝

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15. 直接写得数。
$\frac{3}{4} - \frac{1}{2} =$
$\frac{4}{15} \times 30 =$
$\frac{5}{6} \div \frac{5}{12} =$
$\frac{1}{6} + \frac{5}{6} \times \frac{3}{5} =$
$9 \div \frac{3}{5} =$
$\frac{7}{15} \times \frac{3}{14} =$
$25 \times \frac{2}{5} =$
$\frac{3}{4} \times \frac{2}{3} \div 12 =$
$0 \times \frac{9}{20} =$
$\frac{4}{11} \div \frac{4}{33} =$
$\frac{2}{7} \div 14 =$
$(\frac{4}{9} + \frac{5}{12}) \times 36 =$

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16. 直接写出得数
$\frac{7}{9} × 36 =$
$\frac{4}{7} × \frac{21}{20} =$
$6 \div \frac{2}{3} =$
$\frac{6}{11} + \frac{6}{11} \div 2 =$
$\frac{8}{27} \div \frac{4}{9} =$
$2.4 \times 12.5 % =$
$3.14 \times 3^{2} =$
$32 ： () = \frac{4}{5}$

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17. 直接写出得数

$\frac{3}{8}$ ×72%=

$\frac{33}{8}$ ÷ $\frac{3}{5}$ ＝

1+3%=

$\frac{6}{7}$ ＋1÷7=

$\frac{3}{8}$ × $\frac{5}{7}$ ÷ $\frac{3}{8}$ × $\frac{5}{7}$ =

10÷10%=

$\frac{13}{32}$ × $\frac{8}{39}$ =

$\frac{4}{5}$ － $\frac{3}{10}$ ＝

0× $\frac{6}{7}$ ＋ $\frac{1}{7}$ =

1÷ $\frac{1}{5}$ － $\frac{1}{5}$ ÷1=

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18. 直接写出得数。
2.5÷10%=
1-11%=
$\frac{3}{8} \times \frac{4}{21} =$
$\frac{5}{6} + \frac{1}{4} =$
$2 - \frac{3}{5} =$
80×55%=
6×3.14=
15.07-5.7=
$3.9 \times \frac{2}{13} =$
42÷42%=
$3.14 \times 4^{2} =$
$\frac{5}{12} \times 5 \div \frac{5}{12} \times 5 =$

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$\frac{1}{6} \times 3 =$	$\frac{5}{12} \times \frac{6}{7} =$	$2.5 \times \frac{2}{5} =$	$\frac{16}{17} \div 25 % =$
$\frac{1}{5} \div 4 =$	$3 \div \frac{1}{3} =$	$\frac{7}{8} \times \frac{8}{7} =$	$\frac{4}{5} \div 0.8 =$

$\frac{8}{9} ÷ \frac{2}{5} =$	$\frac{2}{3} × 0 =$	$\frac{13}{7} ÷ 52 =$	$\frac{13}{63} ÷ \frac{39}{56} =$
$\frac{3}{5} + \frac{2}{3} =$	$\frac{5}{7} × \frac{14}{25} =$	$\frac{15}{26} ÷ \frac{5}{13} =$	$3 \frac{3}{5} \div 9 =$
$\frac{7}{18} × 12 =$	$\frac{48}{11} ÷ 36 =$	$\frac{35}{32} ÷ \frac{15}{16} =$	$\frac{11}{15} ÷ 8 \frac{4}{5} =$

$3.6 \times \frac{4}{9} =$	$\frac{7}{6} \div 3 =$	$20 \times 45 % =$	$3.14 \times 30 =$
$\frac{3}{4} - 50 % =$	$12 \div 25 % =$	$\frac{5}{12} \div \frac{5}{24} =$	$\frac{3}{4} + 25 % =$

$\frac{1}{2} + \frac{2}{3} =$	$\frac{3}{5} \div 9 =$	5.4÷10%＝	1.25：0.25＝	$\frac{4}{9} \times 4 =$
$\frac{3}{26} \times \frac{13}{4} =$	$\frac{3}{8} \div \frac{3}{4} =$	0.4³＝	2.5÷ $\frac{5}{6}$ ＝	$\frac{3}{7} \times \frac{1}{6} =$

2× $\frac{3}{4}$ ＝	$\frac{6}{5}$ × $\frac{3}{8}$ ＝	2.4× $\frac{5}{6}$ ＝	（3 $\frac{1}{8}$ ＋ $\frac{7}{9}$ ）×0＝
$\frac{3}{7}$ ÷7＝	0÷ $\frac{2}{15}$ ＝	1÷ $\frac{3}{11}$ ＝	$\frac{1}{3}$ × $\frac{7}{4}$ ×3＝

$\frac{5}{9}$ ×99＝	10× $\frac{2}{5}$ ＝	$\frac{1}{3}$ ×9.6＝	28-28× $\frac{4}{7}$ ＝
（ $\frac{1}{3}$ + $\frac{1}{4}$ ）×12＝	$\frac{4}{15}$ ×75＝

$\frac{5}{8}$ × $\frac{3}{5}$ ＝	$\frac{3}{8}$ ＋ $\frac{1}{4}$ ＝	30÷ $\frac{5}{6}$ ＝	$\frac{5}{9}$ ÷15＝	$6 \times \frac{2}{5} + 6 \times \frac{3}{5} =$
$\frac{3}{8}$ ÷ $\frac{3}{7}$ ＝	$\frac{5}{6}$ × $\frac{5}{6}$ ＝	$\frac{8}{27}$ ÷ $\frac{2}{9}$ ＝	35× $\frac{7}{10}$ ＝	$5 \div 5 \div \frac{1}{5} =$

$4.24 \times \frac{3}{4} =$	$\frac{9}{14} \times \frac{7}{18} =$	$2.1 \div \frac{3}{5} =$	$1 \frac{5}{7} - \frac{4}{11} + \frac{2}{7} =$
$0.12 + \frac{4}{5} =$	$\frac{4}{9} \div \frac{1}{3} =$	1-25%=	$\frac{3}{5} \div 3 \times \frac{3}{5} \div 3 =$

$\frac{5}{8} \times \frac{4}{15} =$	$\frac{5}{6} \times 1.2 =$	$1.6 \times \frac{3}{4} =$	$\frac{9}{13} + \frac{9}{13} \times \frac{4}{9} =$
75%× $\frac{1}{3}$ =	50%+2=	1.5+25=	3.14×2²=

$\frac{5}{12} \times 3.6 =$	$\frac{10}{49} \div \frac{3}{49} =$	$\frac{2}{5} \times 0.45 =$	$\frac{1}{6} + \frac{2}{3} \times \frac{1}{4} =$
$\frac{10}{11} \div 15 =$	20-4%=	$3.14 \times 10^{2} =$	$0 \div \frac{19}{31} \times \frac{31}{19} =$

$\frac{7}{9} × 36 =$	$\frac{4}{7} × \frac{21}{20} =$	$6 \div \frac{2}{3} =$	$\frac{6}{11} + \frac{6}{11} \div 2 =$
$\frac{8}{27} \div \frac{4}{9} =$	$2.4 \times 12.5 % =$	$3.14 \times 3^{2} =$	$32 ： () = \frac{4}{5}$

$\frac{3}{8}$ ×72%=	$\frac{33}{8}$ ÷ $\frac{3}{5}$ ＝	1+3%=	$\frac{6}{7}$ ＋1÷7=	$\frac{3}{8}$ × $\frac{5}{7}$ ÷ $\frac{3}{8}$ × $\frac{5}{7}$ =
10÷10%=	$\frac{13}{32}$ × $\frac{8}{39}$ =	$\frac{4}{5}$ － $\frac{3}{10}$ ＝	0× $\frac{6}{7}$ ＋ $\frac{1}{7}$ =	1÷ $\frac{1}{5}$ － $\frac{1}{5}$ ÷1=

① $\frac{5}{17} \times 3 =$	② $\frac{11}{28} \times \frac{7}{33} =$	③ $\frac{1}{2} - \frac{1}{3} =$	④ $\frac{5}{6} \div \frac{2}{3} \div \frac{5}{6} =$	⑤ $(\frac{1}{4} + \frac{1}{8}) \times 16 =$
⑥ $3.2 \times \frac{5}{8} =$	⑦ $\frac{3}{7} \div 6 =$	⑧ $\frac{1}{5} \times 8 \div \frac{4}{5} =$	⑨20²÷4=	⑩ $\frac{5}{8} \times 9 \div \frac{5}{8} \times 9 =$

$\frac{2}{3} \div 10 =$	$\frac{9}{8} \div \frac{3}{4} =$	$\frac{1}{7} + \frac{1}{5} =$	$\frac{1}{4} \div \frac{1}{12} =$
$\frac{5}{6} \times 2.4 =$	$\frac{5}{9} \div \frac{3}{5} =$	$\frac{15}{26} \times \frac{2}{5} =$	$\frac{2}{3} - \frac{2}{9} =$
$\frac{3}{7} \times \frac{1}{3} \div \frac{3}{7} \times \frac{1}{3} =$	$36 \times (\frac{1}{4} + \frac{1}{6} + \frac{1}{9}) =$

$\frac{9}{14} \div 9 =$	$\frac{2}{3} \times 75 % =$	$1 \div \frac{3}{8} =$	$\frac{3}{10} \times \frac{4}{7} \div \frac{3}{10} =$
$\frac{3}{10} \times \frac{5}{12} =$	$\frac{1}{4} \times \frac{1}{5} =$	$\frac{9}{7} \times \frac{14}{3} =$	$\frac{2}{3} + \frac{1}{3} \times \frac{1}{3} =$

$\frac{3}{4} - \frac{1}{2} =$	$\frac{4}{15} \times 30 =$	$\frac{5}{6} \div \frac{5}{12} =$	$\frac{1}{6} + \frac{5}{6} \times \frac{3}{5} =$
$9 \div \frac{3}{5} =$	$\frac{7}{15} \times \frac{3}{14} =$	$25 \times \frac{2}{5} =$	$\frac{3}{4} \times \frac{2}{3} \div 12 =$
$0 \times \frac{9}{20} =$	$\frac{4}{11} \div \frac{4}{33} =$	$\frac{2}{7} \div 14 =$	$(\frac{4}{9} + \frac{5}{12}) \times 36 =$

2.5÷10%=	1-11%=	$\frac{3}{8} \times \frac{4}{21} =$
$\frac{5}{6} + \frac{1}{4} =$	$2 - \frac{3}{5} =$	80×55%=
6×3.14=	15.07-5.7=	$3.9 \times \frac{2}{13} =$
42÷42%=	$3.14 \times 4^{2} =$	$\frac{5}{12} \times 5 \div \frac{5}{12} \times 5 =$