To find the sum of 2/5 and 7/15, you need to find a common denominator for these fractions. The smallest common denominator for 5 and 15 is 15.
Converting 2/5 to have a denominator of 15:
(2/5) * (3/3) = 6/15
Now we can add:
6/15 + 7/15 = (6 + 7)/15 = 13/15
Therefore, the sum of 2/5 and 7/15 is 13/15.
what is the sum?
2/5+7/15
1 answer