Use a common denominator of 150
-8/3 becomes -400/150 (multiply the numerator and denominator by 50)
3/50 becomes 9/150 (multiply the numerator and denominator by 3)
Now that they both have a common denominator (150) they can be added together
-400/150 + 9/150 = -391/150
Sidenote: If this problem is challenging for you, please get extra help from a peer or teacher. Try your best not to use the internet to get answers, since these can be done wrong no purpose, so you would get an incorrect answer. Thank you.
