Mixed review of adding unlike fractions

~8 min

Find a common denominator, add, and simplify when possible.

Finding a Common Denominator

3/4 shaded

To add fractions with unlike denominators, first find a common denominator that both original denominators can divide into evenly. Once the denominators match, you can add the numerators while keeping the denominator the same.

💡 Using the smallest common multiple makes simplifying your final answer much easier.