Пошаговое объяснение:
1/10 + 9/100 = 10/100 + 9/100 = 19/100
2/3 + 5/9 = 6/9 + 5/9 = 11/9 = 1 2/9
27/100 + 7/10 = 27/100 + 70/100 = 97/100
15/24 + 1/6 = 15/24 + 4/24 = 19/24
4/5 + 7/10 = 8/10 + 7/10 = 15/10 = 1 5/10 = 1 1/2
5/9 + 2/27 = 15/27 + 2/27 = 17/27
2/45 + 7/9 = 2/45 + 35/45 = 37/45
19/42 + 6/7 = 19/42 + 36/42 = 55/42 = 1 13/42
2/5 + 4/25 = 10/25 + 4/25 = 14/25
3/32 + 5/8 = 3/32 + 20/32 = 23/32
1/6 + 7/18 = 3/18 + 7/18 = 10/18 = 5/9
3/8 + 1/56 = 21/56 + 1/56 = 22/56 = 11/28
Пошаговое объяснение:
1/10 + 9/100 = 10/100 + 9/100 = 19/100
2/3 + 5/9 = 6/9 + 5/9 = 11/9 = 1 2/9
27/100 + 7/10 = 27/100 + 70/100 = 97/100
15/24 + 1/6 = 15/24 + 4/24 = 19/24
4/5 + 7/10 = 8/10 + 7/10 = 15/10 = 1 5/10 = 1 1/2
5/9 + 2/27 = 15/27 + 2/27 = 17/27
2/45 + 7/9 = 2/45 + 35/45 = 37/45
19/42 + 6/7 = 19/42 + 36/42 = 55/42 = 1 13/42
2/5 + 4/25 = 10/25 + 4/25 = 14/25
3/32 + 5/8 = 3/32 + 20/32 = 23/32
1/6 + 7/18 = 3/18 + 7/18 = 10/18 = 5/9
3/8 + 1/56 = 21/56 + 1/56 = 22/56 = 11/28