🟣 Addition and Subtraction of Fractions

 

🟣 Addition and Subtraction of Fractions – Tougher Worksheet

Level: Class 3 & 4 (Advanced) | Total Questions: 50
Topic: Addition and Subtraction of Fractions with unlike denominators, mixed numbers, and simplification

🔵 Section A: Addition of Fractions (25 Questions)

Add and simplify answers. Fractions may have unlike denominators or mixed numbers.

  1. 3/4 + 2/5 = ______

  2. 5/6 + 1/8 = ______

  3. 7/10 + 3/7 = ______

  4. 1/3 + 2/9 = ______

  5. 4/5 + 2/3 = ______

  6. 5/8 + 7/12 = ______

  7. 3/7 + 2/3 = ______

  8. 2/5 + 3/10 = ______

  9. 6/11 + 4/11 = ______

  10. 3/4 + 1/6 = ______

  11. 5/9 + 4/15 = ______

  12. 7/12 + 5/8 = ______

  13. 3/10 + 7/20 = ______

  14. 2/3 + 5/12 = ______

  15. 5/6 + 1/4 = ______

  16. 1 1/2 + 2 1/3 = ______

  17. 3 3/4 + 2 2/5 = ______

  18. 4 1/3 + 1 5/6 = ______

  19. 2 3/8 + 3 1/4 = ______

  20. 5 2/7 + 1 4/7 = ______

  21. 1 5/6 + 2 3/8 = ______

  22. 3 1/2 + 4 2/9 = ______

  23. 7/8 + 9/16 = ______

  24. 5/12 + 7/18 = ______

  25. 4/9 + 5/12 = ______

🔶 Section B: Subtraction of Fractions (25 Questions)

Subtract and simplify answers. Fractions may have unlike denominators or mixed numbers.

  1. 5/6 − 1/4 = ______

  2. 7/8 − 3/10 = ______

  3. 9/10 − 2/5 = ______

  4. 4/5 − 1/6 = ______

  5. 3/4 − 5/12 = ______

  6. 8/9 − 2/3 = ______

  7. 7/10 − 3/7 = ______

  8. 6/11 − 2/11 = ______

  9. 5/8 − 1/3 = ______

  10. 4/7 − 5/14 = ______

  11. 3/5 − 2/10 = ______

  12. 9/12 − 3/8 = ______

  13. 1 3/4 − 2/5 = ______

  14. 3 1/2 − 1 4/7 = ______

  15. 4 5/6 − 2 3/8 = ______

  16. 5 2/3 − 3 1/2 = ______

  17. 7 1/4 − 5 2/9 = ______

  18. 6 5/8 − 3 7/16 = ______

  19. 8 2/3 − 4 5/6 = ______

  20. 9 1/2 − 2 3/10 = ______

  21. 2 5/12 − 1 7/18 = ______

  22. 5 3/4 − 2 2/5 = ______

  23. 3 4/7 − 1 3/5 = ______

  24. 7/9 − 5/18 = ______

  25. 4/6 − 1/3 = ______

Notes for Students:

  • Find the least common denominator (LCD) for unlike denominators before adding or subtracting.

  • Convert mixed numbers to improper fractions for easier calculation, then simplify and convert back to mixed numbers if necessary.

  • Always simplify your answers fully.

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