Question

2.Efetue as adições e sempre que possivel simplifique o resultado.

A)1/4 - 2/3=

B)2/5 + 1/10 - 7/10=

C)3/5 - 2/3 - 1/2=

D)6/5 - 1/10 + 3/10=

E)1/2 - 3/4 - 4/3=

F)1/7 - 2/5=

G)4/3 + 1/5 + 2/7=

H)1/2 + 2/3 + 1/4=

I)3/4 - 1/2 - 7/6=

ALGUÉM ME AJUDA??sorry!​

Answer 1

a)

-5/12

b)

-1/5

c)

-17/30

d)

7/5

e)

-19/12

f)

-9/35

g)

191/105

h)

17/12

i)

-11/12