Автор - kseniya250679

А)3/4:2/5=



Б) 4 2/7:11/10=

Ответ

Автор - mihabragin732
1)15/8 2)300/77 ///////

Ответ

Автор - StasyAmi007
А)3/4:2/5=3/4*5/2=15/8=1 7/8=1,875

Б)4 2/7:11/10=30/7*10/11=300/77=3 69/77

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