Question

1-Efetue as somas e subtrações com fração:

a)1/18 + 2/9

b)3/5 - 1/10

c)2/7 + 3/5

d)1/11 + 2/3

e)1/4 - 1/6

ME AJUDEM!!! ​

Answer 1

A) 1/18+2/9 = 1/18+4/18 = 5/18

B)3/5-1/10 = 6/10-1/10 = 7/10

C)2/7+3/5 = 10/35+21/35 = 31/35

D)1/11+2/3 = 3/33+22/33 = 25/33

E)1/4-1/6 = 3/12-2/12 = 5/12