Question

Simplifique as frações:

a) 90/72 b) 169/26 c) 243/70 d) 115/25
e) 102/9 f) 144/36 g) 360/180 h) 820/72

Answer 1

a)90/72
90÷2=45
72÷2=36
45÷9=5
36÷9=4
4/5

b)169/26
169÷13=13
26÷13=2
13/2

c)243/70
243/70 não simplificavel

d)115/25
115÷5=23
25÷5=5
23/5

e)102/9
102÷3=34
9÷3=3
34/3

f)144/36
144÷2=72
36÷2=18
72÷2=36
18÷2=9
36÷3=12
9÷3=3
12÷3=4
3÷3=1
4/1

g)360/180
360÷10=36
180÷10=18
36÷18=2
18÷18=1
2/1

h)820/72
820÷2=410
72÷2=36
410÷2=205
36÷3=18
205/18