Последнее задание...!!!!

Question

Последнее задание...!!!!

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Answer 1

А) 2/5 = 30/75 = 6/15 = 70/175
В) 6/7 = 30/35 = 12/14 = 66/77
Г) 5/6 = 100/120 = 35/42 = 60/72