Question

3. The sum of two rational numbers is -⅗ if one of the numbers is -9/20. Find the other.

Answer 1

Answer:

-3/20

Step-by-step explanation:

One number = -9/20

Another number = ?

Their sum = -3/5

So let the one number be - x

or,

x + -9/20 = -3/5

x = -3/5 +9/20

x = -6/20

x = -3/20

The another number is -3/20 (Ans).