Question

1.Calcule as frações
a.2/2+3/2=
b.7/5+5/7=
c.1/10+8/10=
d.1/8+8/8
e.4/5-2/5=
f.13/3-3/3
g.7/1-4/7=
h.8/12-3/12=

Answer 1

Resposta:

a= 5/2

b=10/7

c=9/10

d9/8