Answer: 11/15
you need to find the smallest common multiple, which is 15
to get a denominator of 15 for 1/3, you need to multiply 1/3 by 5, and you get 5/15
then, to get a denominator of 15 for 2/5, you need to multiply the fraction by 3 and you get 6/15 and then you add
5/15 + 6/15 = 11/15
Step-by-step explanation:
