Question

quanto é 3/4 +5/12 calcule oque se pede a)MMC de 2 é 3 B)MMC de 5 e6 C)MMC de 3,6 e 9 D)MMC de 5 e 15 E)MMC de 7 e 35

Answer 1

Resposta:

1 : 7/6,

2) a:6

b) 30

c) 18

d) 15

e) 35

3/4+5/12= 9+5= 14÷2= 7

12. 12. 6

2) a)m(2)={0,2,4,6,8....}

m(3)={0,3,6,912...}

MMC (2,3)={6}

b) m(5)={0,5,10,15,20,25,30...}

m(6)={0,6,12,18,24,30,36...}

MMC (5,6)={30}

c) m(3)={0,3,6,9,12,15,18...}

m(6)={0,6,12,18,24,30,36...}

m(9)={0,9,18,27,36,45...}

MMC(3,6,9)={18}

d) m(5)={0,5,10,15,20...}

m(15)={0,15,30,45,60...}

MMC (5,15)={15}

e) m(7)={0,7,14,21,28,35...}

m(35)={0,35,70,105,140,175...}

MMC (7,35)={35}