Question

3/5:(4/5-1/2)=3/5:(8-5/10)=4/6:3/10

(4/15+2/3):2/5


8/11*(5/6-3/8)

3/8*(7/12+3/4)

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Answer 1

Ответ:

(4/15+2/3):2/5=

(4/15+10/15):2/5=

14/15:2/5=7/3=2 1/3

8/11•(5/6-3/8)=

8/11•(20/24-9/24)=

8/11•11/24=1/3

3/8•(7/12+3/4)=

3/8•(7/12+9/12)=

3/8•16/12=2/4

3/5:(4/5-1/2)=

3/5:(8/10-5/10)=

3/5:3/10=2

Пошаговое объяснение: