Question

Reduza as frações ao mesmo denominador comum:

a) 1/2,3/4,5/6
b)2,7/10,11/20
c) 5/4,9/8,6
d) 7/12,5/24,10/18

Answer 1

a) 1/2,3/4,5/6
MMC de 2 e 4 e 6 = 12

6/12; 9/12; 10/12


b)2,7/10,11/20
MMC de 1 e 10 e 20 = 20

40/20; 14/20; 11/20


c) 5/4,9/8,6
MMC de 4 e 8 e 1 = 8
10/8; 9/8; 48/8


d) 7/12,5/24,10/18
MMC de 12 e 24 e 18 = 72

42/72; 15/72; 40/72