Question

Reduza as frações ao mesmo denominador:
a)1/4,2/3,1/2
b)1/2,1/7,5/7
c)3/7,5/2,1/14
d)4/5,1/3,7/6
e)5/7,1/3,1/2
f)3/4,1/2,1/3

Answer 1

a)3/12 8/12 6/12
b)6/7 1/7 5/7
c)6/14 35/14 1/14
d)24/30 10/30 35/30
e)30/42 14/42 21/42
f)9/12 6/12 4/12