Verified answer

Ответ:

9/14

Пошаговое объяснение:

1) 2. 2/7 * 2. 11/12 = 16/7 * 35/12 = 4/1 * 5/3 = 20/3 =

6. 2/3

2) 8 - 6. 2/3 = 7. 3/3 - 6. 2/3 = 1. 1/3

3) 1. 1/3 : 2. 2/27 =

4/3 : 56/27 = 4/3 * 27/56 = 1/1 * 9/14 = 9/14