Question

Frações 5/6+3/4+1/2 =

2/3+1/4-1/2 =

1/2+1/3+1/4-1/5=

20 pts

Answer 1

OI...

a)

5/6 + 3/4 + 1/2 ⇒mmc = 12

10 + 9 + 6/12

25/12

b)

2/3 + 1/4 - 1/2⇒mmc=12

8 + 3 - 6/12

5/12

c)

1/2 + 1/3 + 1/4 - 1/5⇒mmc=60

30+20+15-12/60

53/60

Bons estudos.