Answer:
8/15
Step-by-step explanation:
Well to add fractions you have to have the same denominator so you would multiply your 1/3 by 5 to be 5/15 then you can add.
3/15 + 5/15 = 8/15
1 over 3 would change to 5 over 15 to make the denominators equal then you add the numerators and you get 8 over 15
