Question

помогите пожалуйста ​

Answer 1

Ответ:

1) 3 1/15 + 2 7/25 = 3 5/75 + 2 21/75 = 5 26/75

2) 2 7/10 + 9 2/15 = 2 21/30 + 9 4/30 = 11 25/30

3) 9 5/18 + 6 1/12 = 9 10/36 + 6 3/36 = 15 13/36

4) 1 7/12 + 3 5/9 = 1 21/36 + 3 20/36 = 4 41/36 = 5 5/36

5) 5 5/24 + 2 1/6 = 5 5/24 + 2 4/24 = 7 9/24

6) 3 1/12 + 4 2/15 = 3 5/60 + 4 8/60 = 7 15/60