Question

2) Efetue as adiçoes e subtraçao a seguir
A) 4/7 + 2/7 .
B) 8/5 + 3/5
C) 3/10 + 1/4
D) 4/5 - 2/3
E) 5/8 - 1/4
F) 1 1/4 + 2 1/6


AJUDEM ME URGENTE !!! SOCORRO

Answer 1

a) 6/7
B) 11/5
c)NA FOTO
d)2/15 (TIRANDO O MMC)
e)3/8