1) 3/7 = 6/14 = 9/21
2)2/5 = 4/10 = 6/15
3)7/11 = 14/22 = 21/33
4)64/84 = 32/42 = 16/21
5)75/125 = 13/25 = 150/250
Пошаговое объяснение:
1) 3/7 = 6/14 = 9/21
2)2/5 = 4/10 = 6/15
3)7/11 = 14/22 = 21/33
4)64/84 = 32/42 = 16/21
5)75/125 = 13/25 = 150/250
Пошаговое объяснение: