Question

calcule. Faça o mmc para os itens c, d, e, f. Mostre as decomposições simultâneas.
a) 4/7+5/7=
b) 8/3-1/3=
c)3/2+6/5=
d)7/4+7/6=
e)2/5+1/8+3/4=
f)1/3+7/9-5/6=

Answer 1

Resposta:

c)3/2 + 6/5 =

15+12= 27

10 10

d)7/4 + 7/6=

21+14= 35

12 12

e)2/5+1/8+3/4=

16+5+30= 51

40 40

f)1/3+7/9-5/6=

2+21-5= 18 :2 = 9 :3 = 3

6 6 :2 3 :3 1

Explicação passo-a-passo:

Espero ter ajudado