【小学5年算数】8-1 分数と整数、小数の関係｜問題集
1.次のわり算を分数で答えなさい。
(1)\(1÷5\)
\(\displaystyle \frac{1}{5}\)
(2)\(3÷4\)
\(\displaystyle \frac{3}{4}\)
(3)\(2÷7\)
\(\displaystyle \frac{2}{7}\)
(4)\(4÷9\)
\(\displaystyle \frac{4}{9}\)
(5)\(13÷15\)
\(\displaystyle \frac{13}{15}\)
(6)\(11÷6\)
\(\displaystyle \frac{11}{6}\)
(7)\(28÷19\)
\(\displaystyle \frac{28}{19}\)
(8)\(8÷1\)
\(\displaystyle \frac{8}{1}\)
(9)\(8÷3\)
\(\displaystyle \frac{8}{3}\)
(10)\(5÷2\)
\(\displaystyle \frac{5}{2}\)
(11)\(9÷5\)
\(\displaystyle \frac{9}{5}\)
(12)\(12÷8\)
\(\displaystyle \frac{3}{2}\)
(13)\(18÷3\)
\(\displaystyle \frac{6}{1}\)
(14)\(64÷8\)
\(\displaystyle \frac{8}{1}\)
(15)\(7÷2\)
\(\displaystyle \frac{7}{2}\)
(16)\(3÷10\)
\(\displaystyle \frac{3}{10}\)
(17)\(5÷15\)
\(\displaystyle \frac{1}{3}\)
(18)\(10÷40\)
\(\displaystyle \frac{1}{4}\)
2.次の分数を小数で表しなさい。
(1)\(\displaystyle \frac{5}{2}\)
\(2.5\)
(2)\(\displaystyle \frac{2}{8}\)
\(0.25\)
(3)\(\displaystyle \frac{3}{5}\)
\(0.6\)
(4)\(\displaystyle \frac{21}{25}\)
\(0.84\)
(5)\(\displaystyle \frac{21}{200}\)
\(0.105\)
(6)\(\displaystyle \frac{8}{5}\)
\(1.6\)
(7)\(\displaystyle \frac{9}{4}\)
\(2.25\)
(8)\(\displaystyle 1\frac{1}{5}\)
\(1.2\)
(9)\(\displaystyle 2\frac{3}{4}\)
\(2.75\)
(10)\(\displaystyle 1\frac{9}{50}\)
\(1.18\)
(11)\(\displaystyle \frac{1}{2}\)
\(0.5\)
(12)\(\displaystyle \frac{4}{5}\)
\(0.8\)
(13)\(\displaystyle \frac{16}{25}\)
\(0.64\)
(14)\(\displaystyle \frac{5}{8}\)
\(0.625\)
(15)\(\displaystyle \frac{48}{24}\)
\(2\)
(16)\(\displaystyle \frac{35}{7}\)
\(5\)
(17)\(\displaystyle \frac{169}{13}\)
\(13\)
(18)\(\displaystyle \frac{9}{5}\)
\(1.8\)
(19)\(\displaystyle \frac{67}{20}\)
\(3.35\)
(20)\(\displaystyle 2\frac{1}{8}\)
\(2.125\)
3.次の数を分数で表しなさい。
(1)\(0.6\)
\(\displaystyle \frac{3}{5}\)
(2)\(0.1\)
\(\displaystyle \frac{1}{10}\)
(3)\(0.07\)
\(\displaystyle \frac{7}{100}\)
(4)\(0.83\)
\(\displaystyle \frac{83}{100}\)
(5)\(0.95\)
\(\displaystyle \frac{19}{20}\)
(6)\(2.7\)
\(\displaystyle \frac{27}{10}\)
(7)\(3.12\)
\(\displaystyle \frac{78}{25}\)
(8)\(4\)
\(\displaystyle \frac{4}{1}\)
(9)\(67\)
\(\displaystyle \frac{67}{1}\)
(10)\(100\)
\(\displaystyle \frac{100}{1}\)
(11)\(0.3\)
\(\displaystyle \frac{3}{10}\)
(12)\(0.17\)
\(\displaystyle \frac{17}{100}\)
(13)\(0.009\)
\(\displaystyle \frac{9}{1000}\)
(14)\(1.23\)
\(\displaystyle \frac{123}{100}\)
(15)\(1.007\)
\(\displaystyle \frac{1007}{1000}\)
(16)\(0.4\)
\(\displaystyle \frac{2}{5}\)
(17)\(0.08\)
\(\displaystyle \frac{2}{25}\)
(18)\(1.25\)
\(\displaystyle \frac{5}{4}\)
(19)\(1.125\)
\(\displaystyle \frac{9}{8}\)
(20)\(2.375\)
\(\displaystyle \frac{19}{8}\)
次の学習に進もう！