Question

cuanto es 1/3 + 5/12= 3/5 -1/10= 9/8 - 3/4 = 5/9 + 1/3=

Answer 1

1/3+5/12=9/12=3/4
3/5-1/10=5/10=1/2
9/8-3/4=3/8
5/9+1/3=8/9