Question

1)4-3 4/9
2)7 3/8-5
3)16 2/5-4 3/7

Answer 1

4 - 3 4/9 = 4 - 31/9 = 36/9 - 31/9 = 5/9

7 3/8 - 5 = 59/8 - 5 = 59/8 - 40/8 = 19/8 = 2 3/8

16 2/5 - 4 3/7 = 82/5 - 31/7 = 574/35 - 155/35 = 419/35 = 11 34/35