Question

Помогите решить задание! Под словами Самостоятельная работа.

Answer 1

1. 15 3/4*2/9 = 63/4*2/9 = 7/2 = 3 1/2

2. 3 1/8:5/3 = 25/8:5/3 = 25/8*3/5 = 15/8 = 1 7/8

3. 14:2/7 = 14:2*7 = 7*7 = 49
49-5 7/10 = 43 3/10

4. 4 2/5*4/11 = 22/5*4/11 = 8/5
3 1/5:8/5 = 16/5*5/8 = 2

5. 21*2/3 = 14
20:2/5 = 20:2*5 = 50
14/50 = 7/25