Answer:
14/15
Explanation:
To make adding them easier, make them have the same denominator by multiplying.
5 and 3 both have a LCD (least common denominator) of 15.
(-2/5) x 3/3 = -6/15
4/3 x 5/5 = 20/15
Now the problem is: -6/15 + 20/15
-6+20 = 14
So, the final answer is 14/15.