Bot add -8/15+4/15. pick one of these answers. 4/5 -12/15 -4/15 4/15

The answer is -4/15.

To add -8/15 and 4/15, follow these steps:

Step 1: Ensure that the denominators of the fractions are the same. In this case, they are already the same, so no further action is needed.

Step 2: Add the numerators together while keeping the common denominator. -8 + 4 = -4.

Step 3: Write the result from Step 2 over the common denominator. So, -4/15 is the answer.

Therefore, the correct answer is -4/15.