Question

помогите дам 40 балов
5 ⅓: 3 5/9
8 4/7:5
(4/15+2/15):4/25*7/15​

Answer 1

Пошаговое объяснение:

№1

5 1/3 : 3 5/9 = 16/3 * 32/9 = 16/3 * 9/32 = 1/1 * 3/2 = 3/2 = 1 1/2

№2

8 4/7 : 5 = 60/7 * 1/5 = 12/7 * 1/1 = 12/7 = 1 5/7

№3

1) 4/15 + 2/15 = 6/15 = 2/5

2) 2/5 : 4/25 = 2/5 * 25/4 = 1/1 * 5/2 = 5/2

3) 5/2 * 7/15 = 1/2 * 7/3 = 7/6 = 1 1/6