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# 算数演習/小学校6年生

## 分数のかけ算・わり算

(1)

${\displaystyle {\frac {1}{5}}\times 3}$

(2)

${\displaystyle {\frac {2}{3}}\times 4}$

(3)

${\displaystyle {\frac {2}{7}}\times 4}$

(4)

${\displaystyle {\frac {2}{9}}\times 5}$

(5)

${\displaystyle {\frac {5}{6}}\times 7}$

(6)

${\displaystyle {\frac {3}{8}}\times 4}$

(7)

${\displaystyle {\frac {4}{9}}\times 3}$

(8)

${\displaystyle {\frac {7}{6}}\times 3}$

(9)

${\displaystyle {\frac {3}{8}}\times 12}$

(10)

${\displaystyle {\frac {5}{7}}\times 21}$

(11)

${\displaystyle {\frac {4}{5}}\div 3}$

(12)

${\displaystyle {\frac {2}{5}}\div 5}$

(13)

${\displaystyle {\frac {3}{4}}\div 8}$

(14)

${\displaystyle {\frac {7}{8}}\div 4}$

(15)

${\displaystyle {\frac {5}{6}}\div 2}$

(16)

${\displaystyle {\frac {4}{5}}\div 2}$

(17)

${\displaystyle {\frac {5}{6}}\div 10}$

(18)

${\displaystyle {\frac {3}{2}}\div 6}$

(19)

${\displaystyle {\frac {4}{3}}\div 8}$

(20)

${\displaystyle {\frac {9}{4}}\div 6}$

## 分数のかけ算

(1)

${\displaystyle {\frac {7}{8}}\times {\frac {3}{4}}}$

(2)

${\displaystyle {\frac {4}{5}}\times {\frac {2}{7}}}$

(3)

${\displaystyle {\frac {5}{6}}\times {\frac {5}{3}}}$

(4)

${\displaystyle {\frac {4}{9}}\times {\frac {4}{3}}}$

(5)

${\displaystyle {\frac {7}{4}}\times {\frac {3}{5}}}$

(6)

${\displaystyle {\frac {7}{9}}\times {\frac {5}{8}}}$

(7)

${\displaystyle {\frac {3}{5}}\times {\frac {1}{7}}}$

(8)

${\displaystyle {\frac {5}{8}}\times {\frac {5}{6}}}$

(9)

${\displaystyle {\frac {3}{7}}\times {\frac {2}{5}}}$

(10)

${\displaystyle {\frac {6}{7}}\times {\frac {1}{4}}}$

(11)

${\displaystyle {\frac {3}{14}}\times {\frac {7}{5}}}$

(12)

${\displaystyle {\frac {3}{8}}\times {\frac {7}{12}}}$

(13)

${\displaystyle {\frac {8}{9}}\times {\frac {3}{7}}}$

(14)

${\displaystyle {\frac {3}{2}}\times {\frac {4}{9}}}$

(15)

${\displaystyle {\frac {5}{12}}\times {\frac {9}{10}}}$

(16)

${\displaystyle {\frac {5}{9}}\times {\frac {3}{5}}}$

(17)

${\displaystyle 5\times {\frac {3}{8}}}$

(18)

${\displaystyle 3\times {\frac {2}{7}}}$

(19)

${\displaystyle 12\times {\frac {10}{9}}}$

(20)

${\displaystyle 10\times {\frac {4}{5}}}$

## 分数のわり算

(1)

${\displaystyle {\frac {5}{8}}\div {\frac {6}{7}}}$

(2)

${\displaystyle {\frac {3}{5}}\div {\frac {5}{6}}}$

(3)

${\displaystyle {\frac {8}{9}}\div {\frac {5}{4}}}$

(4)

${\displaystyle {\frac {1}{7}}\div {\frac {6}{5}}}$

(5)

${\displaystyle {\frac {5}{4}}\div {\frac {8}{7}}}$

(6)

${\displaystyle {\frac {3}{2}}\div {\frac {1}{3}}}$

(7)

${\displaystyle {\frac {2}{9}}\div {\frac {3}{8}}}$

(8)

${\displaystyle {\frac {6}{7}}\div {\frac {3}{5}}}$

(9)

${\displaystyle {\frac {9}{10}}\div {\frac {7}{5}}}$

(10)

${\displaystyle {\frac {2}{7}}\div {\frac {4}{9}}}$

(11)

${\displaystyle {\frac {12}{5}}\div {\frac {8}{15}}}$

(12)

${\displaystyle {\frac {3}{8}}\div {\frac {9}{14}}}$

(13)

${\displaystyle {\frac {2}{3}}\div {\frac {8}{9}}}$

(14)

${\displaystyle 6\div {\frac {5}{7}}}$

(15)

${\displaystyle 15\div {\frac {10}{7}}}$

(16)

${\displaystyle 4\div {\frac {2}{9}}}$

(17)

${\displaystyle {\frac {2}{3}}\times {\frac {1}{6}}\div {\frac {7}{9}}}$

(18)

${\displaystyle {\frac {3}{4}}\div {\frac {6}{5}}\times {\frac {1}{5}}}$

(19)

${\displaystyle {\frac {16}{7}}\div 9\times {\frac {3}{8}}}$

(20)

${\displaystyle {\frac {2}{9}}\div {\frac {4}{7}}\div {\frac {5}{6}}}$