Adding Fractions with Like Denominators

Name: _______________________________
Date: _______________________________

Remember: When adding fractions with the same denominator, add the numerators and keep the denominator the same. Simplify your answer if possible.

Example: 25 + 15 = 35

Part A: Basic Addition

1. 16 + 26 = __________
2. 38 + 28 = __________
3. 27 + 47 = __________
4. 19 + 59 = __________
5. 310 + 410 = __________
6. 212 + 312 = __________

Part B: Addition with Simplifying

Simplify your answers where possible.

7. 28 + 28 = __________
8. 312 + 512 = __________
9. 410 + 210 = __________
10. 515 + 415 = __________
11. 39 + 39 = __________
12. 616 + 216 = __________

Part C: Three Fractions

Add three fractions together and simplify where possible.

13. 15 + 25 + 15 = __________
14. 29 + 39 + 19 = __________
15. 18 + 28 + 38 = __________
16. 210 + 310 + 310 = __________

Part D: Challenge Problems

Some answers may be improper fractions or mixed numbers.

17. 58 + 78 = __________
18. 912 + 812 = __________
19. 46 + 56 = __________
20. 710 + 810 = __________