Question

calcule: 4-1/7 , 4/5-1/2 , 9/10-4/5 me ajudem ai

Answer 1

a) 4-1/7
28-1/7
27/7
3.857143

b) 4/5-1/2
8-5/10
3/10
0.3

c) 9/10-4/5
9-8/10
1/10
0.1