Question

The product of two rational numbers is -20/9 If one of the numbers is 4, then how would you find the other?

Answer 1

Answer:

Step-by-step explanation:

Let the other number be x

therefore,the required equation is x*4=-20/9

=  x= 20*4/9

= x= 80/9

Answer 2

Answer:

-5/9

Step-by-step explanation:

if two number are x and y

1. according to question xy = -20/9

x = 4. ( given)

put value of x in equation 1.

4y = -20/9

y = -20

9 × 4

= -5/9