Question

a)3/4 + 1/2 - 5/6
b) 6/4 - 1/7 + 1/2
c)2/9 + 1/8 - 1/6 com conta me ajuda por favor ​

Answer 1

Explicação passo-a-passo:

a)

9 + 6 - 10 = 5

12 12 12 12

b)

42 - 4 + 14 = 52 = 26 = 14

28 28 28 28 14 7

c)

16 + 9 - 12 = 13

72 72 72 72

Answer 2

Resposta:

A) mmc(4,2,6)=12

9/12+6/12-10/12=5/12

B)mmc=28

42/28-4/28+14/28=52/28=13/7

C)mmc(9,8,6)=72

16/72+9/72-12/72=13/72