Вопрос:

Задание 3. Переведите дроби в десятичные.

Смотреть решения всех заданий с листа

Ответ:

1) \(\frac{9}{25} = 0,36\) 2) \(\frac{1}{100} = 0,01\) 12) \(\frac{707}{100} = 7,07\) 13) \(\frac{33}{50} = 0,66\) 22) \(\frac{2043}{1000} = 2,043\) 32) \(\frac{811}{100} = 8,11\) 33) \(\frac{16}{25} = 0,64\) 3) \(8 \frac{3}{5} = 8 + \frac{3}{5} = 8 + \frac{6}{10} = 8,6\) 4) \(\frac{3}{4} = 0,75\) 5) \(\frac{41}{20} = \frac{41}{20} \cdot \frac{5}{5} = \frac{205}{100} = 2,05\) 6) \(\frac{11}{50} = \frac{11}{50} \cdot \frac{2}{2} = \frac{22}{100} = 0,22\) 7) \(\frac{721}{1000} = 0,721\) 8) \(\frac{9}{20} = \frac{9}{20} \cdot \frac{5}{5} = \frac{45}{100} = 0,45\) 9) \(5 \frac{3}{10} = 5 + \frac{3}{10} = 5,3\) 10) \(\frac{1}{25} = \frac{1}{25} \cdot \frac{4}{4} = \frac{4}{100} = 0,04\) 11) \(\frac{4}{5} = \frac{4}{5} \cdot \frac{2}{2} = \frac{8}{10} = 0,8\) 14) \(\frac{1}{2} = 0,5\) 15) \(\frac{1}{10} = 0,1\) 16) \(4 \frac{13}{25} = 4 + \frac{13}{25} = 4 + \frac{52}{100} = 4,52\) 17) \(\frac{7}{20} = \frac{7}{20} \cdot \frac{5}{5} = \frac{35}{100} = 0,35\) 18) \(\frac{3}{5} = \frac{3}{5} \cdot \frac{2}{2} = \frac{6}{10} = 0,6\) 19) \(\frac{87}{10} = 8,7\) 20) \(\frac{31}{25} = \frac{31}{25} \cdot \frac{4}{4} = \frac{124}{100} = 1,24\) 21) \(\frac{9}{50} = \frac{9}{50} \cdot \frac{2}{2} = \frac{18}{100} = 0,18\) 23) \(\frac{22}{5} = \frac{22}{5} \cdot \frac{2}{2} = \frac{44}{10} = 4,4\) 24) \(\frac{3}{20} = \frac{3}{20} \cdot \frac{5}{5} = \frac{15}{100} = 0,15\) 25) \(\frac{25}{4} = 6,25\) 26) \(\frac{41}{10} = 4,1\) 27) \(\frac{3}{50} = \frac{3}{50} \cdot \frac{2}{2} = \frac{6}{100} = 0,06\) 28) \(\frac{5}{1000} = 0,005\) 29) \(\frac{57}{25} = \frac{57}{25} \cdot \frac{4}{4} = \frac{228}{100} = 2,28\) 30) \(\frac{1}{4} = 0,25\) 31) \(\frac{9}{2} = 4,5\)
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