Question

i) (-3/5) : (-3/7) =
1) (-3/7): (+2/3) =
k) (+1/9): (-7/5) =
D) (+1/2) : (-3/4)=​

Answer 1

Explicação passo-a-passo:

(-3/5) : (-3/7)

-3/5×-7/3

21÷3/15÷3

7/5

(-3/7): (+2/3)

-3/7×3/2

-9/14

(+1/9): (-7/5)

1/9×-5/7

-5/63

(+1/2) : (-3/4)

1/2×-4/3

-4÷2/6÷2

-2/3