Question

Calcule as adições A) 2/5 + 2/5 + 3/5=
B) 1/6 + 4/6 + 3/6 =
C) 3/4 + 3/4 =
D) 3/10 + 4/10 + 7/10 =

me ajuda por favor ​

Answer 1

a) 2/5+2/5+3/5= 7/15
b) 1/6+4/6+3/6= 8/18
c) 3/4+3/4= 6/8
d) 3/10+4/10+7/10= 14/30

Espero ajudar