Question

4/3dividido por 6/9?
6/7+1/3?
6/9×4/18×3/7?

Answer 1

Olá...

a)

4/3 ÷ 6/9

4/3 × 9/6

36/18 ÷ 18

2

b)

6/7 + 1/3 ⇒o mmc de (7,3) =21

18 +7/21

25/21

c)

6/9 × 4/18 × 3/7

1/3 × 4/3 × 1/7

4/63

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