Question

пажее, 50 баллов за это задание

Answer 1

1) 2/45+7/9=37/45
2) 2/5+4/25=14/25
3) 1/6+7/18=5/9
4) 19/42+6/7=55/42
5) 3/32+5/8=23/32
6) 3/8+1/56=11/28

Answer 2

Пошаговое объяснение:

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

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

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

19/42 + 6/7 = 19/42 + 36/42 = 55/42 = 1 13/42

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

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