Question

cuanto le falta a la suma de 1/2 y 3/4 para ser igual a 5/3

Answer 1

1/2+3/4=5/3+x
(2+3)/4=5/3+x
5/4-5/3=x
(15-20)/12=x
-5/12=x

=>1/2+3/4+5/12=5/3

Answer 2

(1/2 + 3/4) + x = 5/3
5/4 + x = 5/3
x = 5/3 - 5/4
x=5/12

le falta 5/12