Question

Помогите плиз)Ставлю 20 баллов​

Answer 1

1) 9 9/9 = 10

2) 15 24/19= 16 5/19

3) 4 14/13 = 5 1/13

4) 4 12/8 = 4 4/8 = 4 1/2 = 4,5

5) 8/11

6) 27/40

7) 3 7/7 - 1 4/7 = 2 3/7

8) 1 7/10 = 1,7

9) 4 9/7- 2 5/7 = 2 4/7

10) 13 26/20 - 8 12/20= 5 14/20

11) 7 17/14 - 5 9/14 = 2 8/14

12) 7 31/21- 4 16/21 = 4 15/21

13) 14 39/31 - 6 8/31 = 8 31/31 = 9