Question

calcule

a) (+1/3):(-2/5)=

b)(-4/7):(-1/2)=

c)-6:(+7/3)=

d)(-5/2):3=

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Answer 1

Vamos lá,,,,

a) ( + 1/3 ) ÷ ( - 2/5) =

- 1/3 × 2/5

- 5/6

b) ( - 4/7) ÷ ( - 1/2) =

4/7 × 2

8/7

c) - 6÷ ( + 7/3) =

- 6 × 3/7

- 18/7

d) ( - 5/2) ÷ 3 =

- 5/2 × 1/3

- 5/6

Espero ter ajudado