Question

The product of two rational numbers is-3/7. If one of the number is 5/21.Then the other is equals to​

Answer 1

The sum of two rational number is -3/5. Thus, the 2nd rational no. is -3/20.

Answer 2

Answer:

-9/5

Step-by-step explanation:

product = -3/7

one of the number is = 5/21

other no. = x

so by transposition method we get

x = -3/7 ×21/5

equal to -9/5