**Negative Subtracted By A Negative**. When you subtract a negative from a negative, then you are "reducing the negativity" of the previous negative value. When we subtract negative numbers or subtract negative numbers to positive numbers, it gets more complicated.

You may get a negative fraction. How do I subtract two negative numbers in c++. When you subtract a negative from a negative, then you are "reducing the negativity" of the previous negative value.

### Subtracting a negative number has the same effect as adding a positive number - think of it as moving right on a number line whereas, subtracting a positive number will move you left on a number line.

When subtracting two negative integers move to the right on the number line.

For example So those values are already negative. First subtract the whole numbers, then subtract the fractional parts. Dealing with negative numbers can be difficult for some people to grasp at first because it involves a level of abstract thought that isn't as necessary with po.