Question

simplifique as sequentes frações
a24/18=
b) 27/45=
c)25/30
d)30/22=
e)8/20=
f) 3/12
2) resolva as frações
a) 2/5÷4/5
b) 5/6÷2/3

me ajuda por favor para hoje ​

Answer 1

Resposta:

1)

a)24÷6/18÷6= 4/3

b)27÷9/45÷9= 3/5

c)25÷5/30÷5=5/6

d)30÷2/22÷2= 15/11

e)8÷4/20÷4=2/5

f)3÷3/12÷3=1/4

2)a)2/5×5/4=10/20=1/2

b)5/6×3/2=15/12=5/4