Respuesta :

4 1/5-2 1/2 = 1.7

1.7 to fraction is 1 7/10

Answer: 1 7/10
4 1/5-2 1/2
4 2/10 - 2 5/10
= 3 12/10 - 2 5/10
= 1 7/10

hope it helps