Question

блин помогите плиз((​

Answer 1

надеюсь поятен почерк

Answer 2

Ответ:

1)

3/5+2/5=1

1 - 4/7 = 3/7

3/7 - 3/7 = 0

0 + 5/9 = 5/9

5/9 + 8/9 = 1,4/9

2)

3,2/7 + 3/7 = 3,5/7

3,5/7 - 2,1/7 =1,4/7

1,4/7 +4,3/7 = 6

6 - 1,1/2 = 4,1/2

4,1/2 + 5 = 9,1/2