Question

1. 5целых 1/2 - 3 целых 1/4
2.2целых 5/9 - 1 целое 2/3

Answer 1

.........................

Answer 2

1) 11/2 - 13/4 = 22/4 - 13/4 = 9/4 = 2 целых 1/4
2) 23/9 - 5/3 = 23/9 - 10/9 = 13/9 = 1 целая 4/9

Answer 3

Эмм

Answer 4

2 пример не верно