3/7 + 1/5

To add these fractions, we need to find a common denominator.

The common denominator of 7 and 5 is 35.

Next, we need to rewrite the fractions with this common denominator:

3/7 = (3/7) * (5/5) = 15/35
1/5 = (1/5) * (7/7) = 7/35

Now, we can add the fractions:

15/35 + 7/35 = (15 + 7)/35 = 22/35

Therefore, 3/7 + 1/5 is equal to 22/35.