Question

divide 13/21 by 39/42 and multiply the answer by -3/5​

Answer 1

Answer:

Fraction: 39/42 =

(3 × 13)/(2 × 3 × 7) =

((3 × 13) ÷ 3)/((2 × 3 × 7) ÷ 3) =

(3 ÷ 3 × 13)/(2 × 3 ÷ 3 × 7) =

(1 × 13)/(2 × 1 × 7) =

13/14

Answer 2

-2/5

Step-by-step explanation:

(13/21)/(39/42)=13/21 *42/39=2/3

2/3*(-3/5)= -2/5