Question

РЕШИТЕ ПОЖАЛУЙСТА ВСЕ ПРИМЕРЫ , дам 45 баллов

Answer 1

Ответ:

Пошаговое объяснение:

1)

1. 2/3 : 1. 1/10 = 5/3 : 11/10 = 5/3 * 10/11 = 50/33 =

2. 17/33

2)

1. 7/62 : 1. 5/31 = 69/62 : 36/31 = 69/62 * 31/36 = 23/2 * 1/12 = 23/24

3)

2. 2/3 : 1. 7/9 = 8/3 : 16/9 = 8/3 * 9/16 = 1/1 * 3/2 = 3/2 = 1. 1/2

4)

3. 17/20 : 4. 2/5 = 77/20 : 22/5 = 77/20 * 5/22 = 7/4 * 1/2 = 7/8

5)

6. 5/9 : 6. 4/19 = 59/9 : 118/19 = 59/9 * 19/118 = 1/9 * 19/2= 19/18 = 1. 1/18

6)

1. 1/14 : 2. 4/7 = 15/14 : 18/7 = 15/14 * 7/18 = 5/2 * 1/6 = 5/12

7)

2. 1/6 : 3. 1/4 = 13/6 : 13/4 = 13/6 * 4/13 = 4/6 = 2/3

8)

4. 1/2 : 1. 1/2 = 9/2 : 3/2 = 9/2 * 2/3 = 9/3 = 3