Question

решите срочно пожалуйста

Answer 1

Ответ:

Пошаговое объяснение:

1) 1- 2/7= 7/7-2/7= 5/7

2) 1- 5/12= 12/12- 5/12 = 7/12

3) 8 - 2/9 = 7 9/9 - 2/9 = 7 7/9

4) 4 - 1/8 = 3 8/8 - 1/8 = 3 7/8

5) 7 - 3 4/7 = 6 7/7 - 3 4/7 = 3 3/7

6) 11- 7 3/5 = 10 5/5 - 7 3/5 = 3 2/5

7) 4 7/10 + 1 8/15 = 4 21/30+ 1 16/30= 5 37/30= 6 7/30

8) 4 4/15 + 1 5/6 = 4 8/30 + 1 25/30= 5 33/30= 6 3/30= 6 1/10