What is the sum of 2/5 and 1/5?

To find the sum of the fractions 2/5 and 1/5, you start by identifying a common denominator. In this case, both fractions have a denominator of 5, which means you can directly add the numerators.

Add the numerators: 2 (from 2/5) plus 1 (from 1/5) equals 3.

So, you combine this with the common denominator of 5, resulting in 3/5.

Thus, the correct answer is indeed 3/5, as this represents the total when combining the two given fractions.