Question

1/2-1/8? es igual ah

Answer 1

1/2 - 1/8 =
(1*8 -1*2)/16
(8 -2)/16
6/16  simplificando = 3/8

Answer 2

1/2 - 1/8 = 4-1/8 = 3/8
se saca el multiplo comun multiple al 2 y el 8