Question

Resolva as frações:

A)1/2 + 1/7=


B)1/5 + 6/7=

C)3/4 + 1/2=

D)6/8 + 5/6=

E)1/2 + 6/7=

F)5/8 + 5/8=

G)3/5 + 3/5=

H)1/2 + 2/5=

I)3/4 + 1/3=

Answer 1

a)
1/2+1/7(faço MMC )
7/14+2/14=
=(9/14)