Question

The product of two rational numbers is (-28/21) If one of them is (-2/3) then find the other: * 1) 2 2) 56/63 3) 14 4) 1/2

Answer 1

Answer:

1) 2

Step-by-step explanation:

Let the other rational no. be x

So -2x/3 = -28/21

x = 2

So ans is 1) 2

Hope it helps

Cheers

Answer 2

(-2/3) x(x)=(-28/21)
= -2/3 x x = -28/21
= x = -28/21 / -2/3
= x = -28/21 x 3/-2
= x = -84/-42
= x = 2

Answer= 1) 2