Question

Выполните сокращения дробей
15*7/30*4
7*9*25/21*3*50

Answer 1

$frac{15 times 7}{30 times 4} = frac{7}{8} = 0.875$
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$frac{7 times 9 times 25}{21 times 3 times 50} = frac{3}{6} = frac{1}{2} = 0.5$