Question

5) 9/14 -5/21; 6)2/9+5/12; 7) 2/3+5/8; 8) 16/6+8/3​

Answer 1

27/42-10/42=17/42
8/36+15/36=23/36
16/24+15/24=31/24
8/3+8/3=16/3= 5 1/3