Lesson 15: Adding Fractions (Same Denominator)

Adding fractions with the same denominator is simple — just add the numerators and keep the denominator the same.

Steps to Add Fractions

Example

1/4 + 2/4 = (1 + 2)/4 = 3/4
2/5 + 1/5 = 3/5

Helpful Tips

Always simplify your final answer if you can.
If the sum is an improper fraction (like 9/4), convert to a mixed number if needed.


Extra helper: