Question

CUanto es 1/5 + 1/2 ?

Answer 1

1/5 + 1/2 = 2+5 (sobre diez) = 7

es 7/10

Answer 2

Resolver.

1/5 + 1/2 =
(1 * 2)/(5 * 2) + (1 * 5)/(2 * 5) =
2/10 + 5/10 =
(2 + 5)/10 =
7/10

Respuesta.
7/10