Respuesta :

1/4 ÷ 2/5 – 1/2
1/4*5/2-1/2
5/8-4/8
=1/8 I think is the right answer.
1/4  / 2/5  = 1/4 * 5/2 =  5/8

5/8 - 1/2 = 5/8 - 4/8  = 1/8 answer