Question

simplifique as fraçoes dividindo sucessivamente pelos seus fatores primos:
a)35/80
b)21/35
c)192/200
d)3/15
e)45/63
f)8/12
g)3/6
h)54/90

Answer 1

35/80:5=7/16

21/35:7=3/7

192/200:8=24/25

3/15:3=1/5

45/63:9=5/7

8/12:4=2/3

3/6:3=1/2

54/90:18=3/5