Question

99 ,БАЛЛОВ
7/12 - 3/8
5 - 2/3
8 - 4 7/8
3 4/9 + 2 2/7

Answer 1

7/12-3/8=5/24
5-2/3=4 1/3
8-4 7/8=3 1/8
3 4/9+2 2/7=5 46/63