Question

reduza as fraçoes ao mesmo denominador faça os calculos no caderno e de o resultado com a fracao mais simples a)2/5+3/10 b)2/3+7/6 c)2/9+3/4 d)1/2+4/5

Answer 1

a)2/5+3/10
MMC de 5 e 10 = 10
4/10 + 3/10
7/10

b)2/3+7/6
MMC de 3 e 6 = 6
4/6 + 7/6
11/6

c)2/9+3/4
MMC de 9 e 4 = 36
8/36 + 27/36
35/36

d)1/2+4/5
MMC de 5 e 2 = 10
5/10 + 8/10
13/10