Question

The product of two rational numbers is -21 / 40 . If one of the number is 7 / 5 , then the other number is: *

Answer 1

Answer:

Product of two numbers = - 21/40

One of them =7/5

The other = - 21/40÷7/5

= - 21/40×5/7

= -3/8

Step-by-step explanation:

Hope it helps...

Answer 2

Answer:

The other number is -3/8.

Step-by-step explanation: