Question

Помогите пжжжж очеень надо не могу сделать ​

Answer 1

Ответ:

1) 7/4 - 1/2 = 7/4 - 2/4 = 5/4

2) 47/9 - 2/9 = 45/9 = 5

3) 35/8-2/8 = 33/8

4) 11/2 - 53/6 = 33/6 - 53/6 = -20/6

5) 13/3 - 68/9 = 39/9-68/9 = -29/9

6) 27/8 - 19/2 = 27/8 - 76/8 = -49/8

7) 7/3 - 29/6 = 14/6 - 29/6 = -15/6

8) 13/12 - 31/6 = 13/12 - 62/12 = -49/12

9) 47/15 - 28/3 = 47/15 - 140/15 = -93/15