Question

Reduza as fracaoes ao mesmo denominadores comum a)1/2,1/4,1/8
B)1/6,1/3,1/9 c)5/4,3/2,9/5 d)7/10,4/15,5/6,2/5

Answer 1

Resposta:

a) mmc(2,4,8)= 8

4_ , 2 , 1

8 8 8

b) mmc(3,6,9)= 18

3 , 6 , 2

18 18 18

c) mmc(2,4,5)= 20

25 , 30 , 36

20 20 20

d) mmc( 5,6,10,15)

21 , 8 , 25 , 12

30 30. 30 30