Question

вычислите 14/95×5/7., 3 47 × 8 2/5., 35/54 : 79 ., 8 2/7: 29
помогите с объяснением пожалуйста

Answer 1

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$frac{14}{95} times frac{5}{7} = frac{14 times 95}{95 times 7} = frac{2}{19} \ \ 3 frac{4}{7} times 8 frac{2}{5} = frac{25}{7} times frac{42}{5} = frac{5}{7} times 42 = \ \ = 30 \ \ frac{35}{54} div frac{7}{9} = frac{5}{54} times 9 = frac{45}{54 } = frac{5}{6} \ \ 8 frac{2}{7} div 29 = frac{74}{7} times frac{1}{29} = frac{74}{203}$
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Готово™
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