Question

The product of two rational numbers is 21/25 If one of there is -5/7 what is the other number?​

Answer 1

Answer:

Let the unknown number be  'X'

X * 7 / 5 = - 21 / 25 (reciprocal of -5/7) (put the {-} to the RHS)

X = - 21 / 25 * 5 / 7

X = - 3 / 5

Step-by-step explanation:

Hope it helps you buddy !

mark me the brainliest !