【小学4年算数】10-1 分数の大きさ｜問題集
1.次の分数が真分数・仮分数・帯分数のどれか答えなさい。
(1)\(\displaystyle \frac{4}{5}\)
真分数
(2)\(\displaystyle 3\frac{8}{5}\)
帯分数
(3)\(\displaystyle \frac{17}{3}\)
仮分数
(4)\(\displaystyle 1\frac{9}{12}\)
帯分数
(5)\(\displaystyle \frac{8}{10}\)
真分数
(6)\(\displaystyle \frac{5}{5}\)
仮分数
(7)\(\displaystyle 5\frac{3}{4}\)
帯分数
(8)\(\displaystyle \frac{11}{7}\)
仮分数
(9)\(\displaystyle \frac{7}{6}\)
仮分数
(10)\(\displaystyle \frac{2}{9}\)
真分数
2.次の仮分数を帯分数に直しなさい。
(1)\(\displaystyle \frac{7}{2}\)
\(\displaystyle 3\frac{1}{2}\)
(2)\(\displaystyle \frac{15}{3}\)
\(5\)
(3)\(\displaystyle \frac{11}{4}\)
\(\displaystyle 2\frac{3}{4}\)
(4)\(\displaystyle \frac{70}{7}\)
\(10\)
(5)\(\displaystyle \frac{80}{5}\)
\(16\)
(6)\(\displaystyle \frac{32}{6}\)
\(\displaystyle 5\frac{2}{6}\)
(7)\(\displaystyle \frac{72}{9}\)
\(8\)
(8)\(\displaystyle \frac{19}{8}\)
\(\displaystyle 2\frac{3}{8}\)
3.次の帯分数を仮分数に直しなさい。
(1)\(\displaystyle 3\frac{1}{2}\)
\(\displaystyle \frac{7}{2}\)
(2)\(\displaystyle 5\frac{2}{3}\)
\(\displaystyle \frac{17}{3}\)
(3)\(\displaystyle 1\frac{3}{4}\)
\(\displaystyle \frac{7}{4}\)
(4)\(\displaystyle 2\frac{1}{7}\)
\(\displaystyle \frac{15}{7}\)
(5)\(\displaystyle 16\frac{3}{5}\)
\(\displaystyle \frac{83}{5}\)
(6)\(\displaystyle 3\frac{5}{6}\)
\(\displaystyle \frac{23}{6}\)
(7)\(\displaystyle 4\frac{4}{9}\)
\(\displaystyle \frac{40}{9}\)
(8)\(\displaystyle 1\frac{7}{8}\)
\(\displaystyle \frac{15}{8}\)
4.次の分数を比べて等号、不等号を書きなさい。
(1)\(\displaystyle 1\frac{1}{4},\frac{2}{8}\)
\(\displaystyle 1\frac{1}{4}>\frac{2}{8}\)
(2)\(\displaystyle 2\frac{1}{2},\frac{7}{2}\)
\(\displaystyle 2\frac{1}{2}<\frac{7}{2}\)
(3)\(\displaystyle \frac{21}{41},\frac{20}{41}\)
\(\displaystyle \frac{21}{41}>\frac{20}{41}\)
(4)\(\displaystyle \frac{11}{5},3\frac{3}{5}\)
\(\displaystyle \frac{11}{5}<3\frac{3}{5}\)
(5)\(\displaystyle \frac{1}{6},\frac{5}{6}\)
\(\displaystyle \frac{1}{6}<\frac{5}{6}\)
(6)\(\displaystyle \frac{8}{26},\frac{7}{13}\)
\(\displaystyle \frac{8}{26}<\frac{7}{13}\)
(7)\(\displaystyle 2\frac{5}{12},\frac{29}{12}\)
\(\displaystyle 2\frac{5}{12}=\frac{29}{12}\)
(8)\(\displaystyle \frac{2}{25},\frac{6}{75}\)
\(\displaystyle \frac{2}{25}=\frac{6}{75}\)
(9)\(\displaystyle \frac{49}{56},\frac{60}{96}\)
\(\displaystyle \frac{49}{56}>\frac{60}{96}\)
(10)\(\displaystyle \frac{30}{60},\frac{12}{24}\)
\(\displaystyle \frac{30}{60}=\frac{12}{24}\)
(11)\(\displaystyle \frac{35}{50},\frac{14}{70}\)
\(\displaystyle \frac{35}{50}>\frac{14}{70}\)
(12)\(\displaystyle \frac{27}{36},\frac{7}{4}\)
\(\displaystyle \frac{27}{36}<\frac{7}{4}\)
次の学習に進もう！