Question

Помогите пж дам 100 балов

Answer 1

Ответ:

3)11/12:7/24:2 2/21=1 1/2

4)13/14:1 4/21:13/5=3/10

Answer 2

Пошаговое объяснение:

№3

1) 11/12 : 7/24 = 11/12 * 24/7 = 11/1 * 2/7 = 22/7

2) 22/7 : 2 2/21 = 22/7 : 44/21 = 22/7 * 21/44 = 1/1 * 3/2 = 3/2 = 1 1/2

№4

1) 13/14 : 1 4/21 = 13/14 : 25/21 = 13/14 * 21/25 = 13/2 * 3/25 = 39/50

2) 39/50 : 13/5 = 39/50 * 5/13 = 3/10 * 1/1 = 3/10