Answer :

No, it's not always positive. If the first rational number is smaller than the second one in a substraction, then the result will be negative. For example:

0.2 - 0.5 = -0.3
5 - 5.1 = -0.1

Answer:

No, it's not always positive. If the first rational number is smaller than the second one in a substraction, then the result will be negative.

Step-by-step explanation:

For example:

0.2 - 0.5 = -0.3

5 - 5.1 = -0.1