算数演習/小学校6年生/答え

分数のかけ算

答えは次のとおりです。答え合わせをしてみましょう。

(1)

${\frac {21}{32}}$

(2)

${\frac {8}{35}}$

(3)

${\frac {25}{18}}\left(1\ {\frac {7}{18}}\right)$

(4)

${\frac {16}{27}}$

(5)

${\frac {21}{20}}\left(1\ {\frac {1}{20}}\right)$

(6)

${\frac {35}{72}}$

(7)

${\frac {3}{35}}$

(8)

${\frac {25}{48}}$

(9)

${\frac {6}{35}}$

(10)

${\frac {3}{14}}$

(11)

${\frac {3}{10}}$

(12)

${\frac {7}{32}}$

(13)

${\frac {8}{21}}$

(14)

${\frac {2}{3}}$

(15)

${\frac {3}{8}}$

(16)

${\frac {1}{3}}$

(17)

${\frac {15}{8}}\left(1\ {\frac {7}{8}}\right)$

(18)

${\frac {6}{7}}$

(19)

${\frac {40}{3}}\left(13\ {\frac {1}{3}}\right)$

(20)

$8$

分数のわり算

答えは次のとおりです。答え合わせをしてみましょう。

(1)

${\frac {35}{48}}$

(2)

${\frac {18}{25}}$

(3)

${\frac {32}{45}}$

(4)

${\frac {5}{42}}$

(5)

${\frac {35}{32}}\left(1\ {\frac {3}{32}}\right)$

(6)

${\frac {9}{2}}\left(4\ {\frac {1}{2}}\right)$

(7)

${\frac {16}{27}}$

(8)

${\frac {10}{7}}\left(1\ {\frac {3}{7}}\right)$

(9)

${\frac {9}{14}}$

(10)

${\frac {9}{14}}$

(11)

${\frac {9}{2}}\left(4\ {\frac {1}{2}}\right)$

(12)

${\frac {7}{32}}$

(13)

${\frac {3}{4}}$

(14)

${\frac {42}{5}}\left(8\ {\frac {2}{5}}\right)$

(15)

${\frac {21}{2}}\left(11\ {\frac {1}{2}}\right)$

(16)

$18$

(17)

${\frac {1}{7}}$

(18)

${\frac {1}{8}}$

(19)

${\frac {2}{21}}$

(20)

${\frac {7}{15}}$