Автор - maratova342440

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

Ответ

Автор - maymr

 frac{15 times 7}{30 times 4}  =  frac{7}{8}  = 0.875
__________

 frac{7 times 9 times 25}{21 times 3 times 50}  =  frac{3}{6}  =  frac{1}{2}  = 0.5

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