12 8/15 -7+ 7/15

1 answer

To solve this equation, we need to first add the whole numbers (12 and -7), then add the fractions (8/15 and 7/15):

12 + (-7) = 5

8/15 + 7/15 = (8 + 7) / 15 = 15/15 = 1

So, the solution is 5 + 1 = 6.