Question

3 - Simplifique as frações abaixo até torná-las irredutíveis

A) 80/20 *

B) 20/100 *

C) 8/24 *

D) 18/60 *

E) 32/80 *

Answer 1

a)80/20÷2=40/10

40/10÷2=20/5

20/5÷5= 4/1

b)20/100÷2=10/50

10/50÷2=5/25

5/25÷5=1/5

c)8/24÷2=4/12

4/12÷2=2/6

2/6÷2= 1/3

d)18/60÷3=6/20

6/20÷2=3/10

e)32/80÷2= 16/40

16/40÷2= 8/20

8/20÷2= 4/10

4/10÷2=⅖