Question

d) 1/2 - 1/3 - 1/6
as
3) Efetue os produtos,
simplificando
frações
quando
possível.
a) 22 x 34
b) 2/9 x 2
c) 4/9 x 3/7
d) 1/5 x 2/6 x 3/7
​

Answer 1

OI....

d)

1/2 - 1/3 - 1/ 6 = o mmc de (2,3,6) = 6

3 - 2 - 1/6

3 - 3/6

0/6

0

3)

a)

2/2 × 3/4

1 × 3/4

3/4

b)

2/9 × 2

2/9 × 2/1

4/9

c)

4/9 × 3/7

4/3 × 1/7

4/21

d)

1/5 × 2/6 × 3/7

1/5 × 1/3 × 3/7

3/105 ÷ 3

1/35

Bons estudos.