Question

3) 2 целых 4/7 : 3/35. 4/25 : 8 целых. 5) 12 целых : 4/25. 6) 25/51 • 17/45​

Answer 1

Ответ:

2 4/7 : 3/35 = 18/7 : 3/35 = 18х35/7х3= 630/21 = 30 целых

4/25 : 8 = 4/200 = 1/50

12 : 4/25 = 12/1 х 25/4 = 3/1 х 25/3 = 75

25/51 х 17/45 = 25х17/51х45 = 25х1/3х45= 25/135 = 5/27