Question

срочно пожалуйста даю 100б​

Answer 1

Пошаговое объяснение:

1) 2/45 + 7/9 = 2/45 + 35/45 = 37/45

2) 2/5 + 4/25 = 10/25 + 4/25 = 14/25

3) 1/6 + 7/18 = 3/18 + 7/18 = 10/18 = 5/9

4) 19/42 + 6/7 = 19/42 + 36/42 = 45/42 = 15/14 = 1 1/14

5) 3/32 + 5/8 = 3/32 + 20/32 = 23/32

6) 3/8 + 1/56 = 21/56 + 1/56 = 22/56 = 11/28