北师大版六上：分数混合口算

试卷更新日期：2024-08-23 类型：复习试卷

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一、口算题

1. 直接写答案：

$(5 - \frac{7}{3}) \times 16 =$

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

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2. 直接写数：

7× $\frac{3}{14}$ = $\frac{3}{7}$ ÷6= $\frac{4}{5}$ ÷ $\frac{5}{4}$ = 1.6÷0.7= 1÷3× $\frac{1}{3}$ =

$\frac{5}{14}$ ÷ $\frac{5}{14}$ = $\frac{1}{8}$ ÷ $\frac{5}{2}$ = $\frac{1}{3}$ ×0.15= $\frac{3}{7}$ ÷ $\frac{7}{8}$ = $\frac{1}{2}$ × $\frac{1}{3}$ ÷ $\frac{1}{3}$ × $\frac{1}{2}$ =

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3. 直接写出得数。
18+9＝
5.4+9＝
0.5×3＝
4.5÷0.09＝
11×11＝
0.5²＝
$\frac{1}{8} + \frac{3}{4}$ ＝
$1 - \frac{1}{11}$ ＝
$\frac{5}{6} \times \frac{3}{10}$ ＝
$\frac{1}{8} \times \frac{3}{4} + \frac{1}{8} \times \frac{3}{4}$ ＝

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4. 直接写得数
$\frac{1}{4} \times \frac{1}{5} =$
$\frac{7}{6} \div \frac{5}{7} =$
$\frac{5}{14} \times 7 =$
$\frac{7}{8}$ ×8×0=
$\frac{6}{7} - \frac{6}{7} \times \frac{1}{2} =$
$\frac{2}{9} + \frac{1}{5} =$
$\frac{5}{33} \div \frac{2}{11} =$
$\frac{1}{3} \times \frac{4}{5} + \frac{2}{3} \times \frac{4}{5} =$
$(4 \frac{1}{3} - 2 \frac{1}{3}) \div \frac{1}{3} =$
$(\frac{1}{6} + \frac{5}{6}) \times \frac{5}{16} =$

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5. 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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6. 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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7. 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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8. 直接写出得数。

$\frac{1}{3} + \frac{1}{4} =$

$\frac{8}{9} - \frac{1}{6} =$

$\frac{1}{5} + \frac{1}{7} =$

$\frac{5}{18} \times 6 =$

$9 \div \frac{3}{4} =$

$\frac{1}{5} \times \frac{1}{7} =$

$\frac{5}{12} \div \frac{2}{5} =$

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

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9. 直接写出得数
26×50=
12-0.86=
$11 - \frac{3}{11}$ =
0.24÷6=
$4 \div \frac{2}{5} =$
$21 \times （ \frac{1}{4} + \frac{1}{6} ） =$
2.5×3.5×0.4=
96×0.4÷96×0.4=

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10. 直接写得数。
3020-105=
1.8+0.82=
4.8÷0.24=
4.2+8.7÷0.29=
$\frac{4}{5}$ +0.72=
1.25×0.8=
$4.5 \times \frac{2}{5} =$
$\frac{2}{9} \times 3 \div \frac{2}{9} \times 3 =$

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11. 直接写出得数。
$\frac{5}{9}$ ×6.3=
38÷ $\frac{19}{2}$ =
$\frac{15}{39}$ × $\frac{8}{25}$ =
$\frac{4}{5}$ ÷ $\frac{15}{8}$ =
$\frac{2}{3}$ + $\frac{1}{4}$ =
$\frac{7}{8}$ - $\frac{5}{6}$ =
3.5-2.7=
60÷0.03=
$\frac{13}{6}$ - $\frac{4}{5}$ - $\frac{6}{5}$ =
$\frac{5}{8}$ × $\frac{3}{7}$ ÷ $\frac{5}{14}$ =
4.8÷2.5÷0.04=
$\frac{5}{9}$ - $\frac{5}{9}$ ÷5=

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12. 直接写得数。
$\frac{2}{5} \div \frac{5}{2} =$
$\frac{2}{3} - \frac{1}{2} =$
$0 \times \frac{5}{13} =$
$0 . 5_{}^{2} =$
$\frac{3}{4} \times \frac{6}{7} \div \frac{3}{4} \times \frac{6}{7} =$
$\frac{3}{4} + \frac{1}{12} =$
$\frac{2}{7} \div 7 =$
$\frac{14}{9} \times \frac{6}{7} =$
$\frac{10}{3} \div \frac{6}{5} =$
$2 + \frac{2}{15} \div \frac{4}{15} =$

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7× $\frac{3}{14}$ =	$\frac{3}{7}$ ÷6=	$\frac{4}{5}$ ÷ $\frac{5}{4}$ =	1.6÷0.7=	1÷3× $\frac{1}{3}$ =
$\frac{5}{14}$ ÷ $\frac{5}{14}$ =	$\frac{1}{8}$ ÷ $\frac{5}{2}$ =	$\frac{1}{3}$ ×0.15=	$\frac{3}{7}$ ÷ $\frac{7}{8}$ =	$\frac{1}{2}$ × $\frac{1}{3}$ ÷ $\frac{1}{3}$ × $\frac{1}{2}$ =

18+9＝	5.4+9＝	0.5×3＝	4.5÷0.09＝	11×11＝
0.5²＝	$\frac{1}{8} + \frac{3}{4}$ ＝	$1 - \frac{1}{11}$ ＝	$\frac{5}{6} \times \frac{3}{10}$ ＝	$\frac{1}{8} \times \frac{3}{4} + \frac{1}{8} \times \frac{3}{4}$ ＝

$\frac{1}{4} \times \frac{1}{5} =$	$\frac{7}{6} \div \frac{5}{7} =$	$\frac{5}{14} \times 7 =$	$\frac{7}{8}$ ×8×0=	$\frac{6}{7} - \frac{6}{7} \times \frac{1}{2} =$
$\frac{2}{9} + \frac{1}{5} =$	$\frac{5}{33} \div \frac{2}{11} =$	$\frac{1}{3} \times \frac{4}{5} + \frac{2}{3} \times \frac{4}{5} =$	$(4 \frac{1}{3} - 2 \frac{1}{3}) \div \frac{1}{3} =$	$(\frac{1}{6} + \frac{5}{6}) \times \frac{5}{16} =$

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

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

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

$\frac{1}{3} + \frac{1}{4} =$	$\frac{8}{9} - \frac{1}{6} =$	$\frac{1}{5} + \frac{1}{7} =$	$\frac{5}{18} \times 6 =$
$9 \div \frac{3}{4} =$	$\frac{1}{5} \times \frac{1}{7} =$	$\frac{5}{12} \div \frac{2}{5} =$	$1 + \frac{3}{4} \times \frac{4}{3} =$

26×50=	12-0.86=	$11 - \frac{3}{11}$ =	0.24÷6=
$4 \div \frac{2}{5} =$	$21 \times （ \frac{1}{4} + \frac{1}{6} ） =$	2.5×3.5×0.4=	96×0.4÷96×0.4=

3020-105=	1.8+0.82=	4.8÷0.24=	4.2+8.7÷0.29=
$\frac{4}{5}$ +0.72=	1.25×0.8=	$4.5 \times \frac{2}{5} =$	$\frac{2}{9} \times 3 \div \frac{2}{9} \times 3 =$

$\frac{5}{9}$ ×6.3=	38÷ $\frac{19}{2}$ =	$\frac{15}{39}$ × $\frac{8}{25}$ =	$\frac{4}{5}$ ÷ $\frac{15}{8}$ =
$\frac{2}{3}$ + $\frac{1}{4}$ =	$\frac{7}{8}$ - $\frac{5}{6}$ =	3.5-2.7=	60÷0.03=
$\frac{13}{6}$ - $\frac{4}{5}$ - $\frac{6}{5}$ =	$\frac{5}{8}$ × $\frac{3}{7}$ ÷ $\frac{5}{14}$ =	4.8÷2.5÷0.04=	$\frac{5}{9}$ - $\frac{5}{9}$ ÷5=

$\frac{2}{5} \div \frac{5}{2} =$	$\frac{2}{3} - \frac{1}{2} =$	$0 \times \frac{5}{13} =$	$0 . 5_{}^{2} =$	$\frac{3}{4} \times \frac{6}{7} \div \frac{3}{4} \times \frac{6}{7} =$
$\frac{3}{4} + \frac{1}{12} =$	$\frac{2}{7} \div 7 =$	$\frac{14}{9} \times \frac{6}{7} =$	$\frac{10}{3} \div \frac{6}{5} =$	$2 + \frac{2}{15} \div \frac{4}{15} =$