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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 242 · 40 questions
TalentJR

The method (1 whole = b/b): Same bottom number: subtract the top numbers and keep the bottom. To take a fraction from 1, write 1 as b/b (1 = 10/10). Simplify the answer.

NameDateTime takenScore ___ / 40
  1. 1.Tara has 5/9 of a chocolate bar and gives 4/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Tara have now? =
  2. 2.3/5 − 1/5 =
  3. 3.Diya has 2/4 of a chocolate bar and gives 1/4 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  4. 4.Diya has 3/5 of a chocolate bar and gives 2/5 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  5. 5.Diya has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Diya have now? =
  6. 6.2/5 − 1/5 =
  7. 7.1 − 5/7 =
  8. 8.1 − 7/11 =
  9. 9.1 − 2/4 =
  10. 10.Meera has 2/11 of a cake and gives 1/11 of the cake to a friend. What fraction of the cake does Meera have now? =
  11. 11.Riya has 2/12 of a chocolate bar and gives 1/12 of the chocolate bar to a friend. What fraction of the chocolate bar does Riya have now? =
  12. 12.1 − 3/9 =
  13. 13.2/3 − 1/3 =
  14. 14.1 − 1/4 =
  15. 15.1 − 3/4 =
  16. 16.1 − 4/5 =
  17. 17.1 − 5/12 =
  18. 18.1 − 1/5 =
  19. 19.2/4 − 1/4 =
  20. 20.Sara has 3/6 of a cake and gives 1/6 of the cake to a friend. What fraction of the cake does Sara have now? =
  21. 21.1 − 1/2 =
  22. 22.Meera has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Meera have now? =
  23. 23.1 − 1/7 =
  24. 24.3/4 − 2/4 =
  25. 25.Aarav has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Aarav have now? =
  26. 26.1 − 4/9 =
  27. 27.Ishaan has 2/6 of a cake and gives 1/6 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  28. 28.Tara has 2/3 of a chocolate bar and gives 1/3 of the chocolate bar to a friend. What fraction of the chocolate bar does Tara have now? =
  29. 29.2/10 − 1/10 =
  30. 30.1 − 4/6 =
  31. 31.5/6 − 2/6 =
  32. 32.5/12 − 2/12 =
  33. 33.1 − 2/3 =
  34. 34.Rohan has 2/3 of a chocolate bar and gives 1/3 of the chocolate bar to a friend. What fraction of the chocolate bar does Rohan have now? =
  35. 35.10/12 − 2/12 =
  36. 36.1 − 2/5 =
  37. 37.Kabir has 2/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  38. 38.Tara has 5/6 of a watermelon and gives 2/6 of the watermelon to a friend. What fraction of the watermelon does Tara have now? =
  39. 39.Ishaan has 2/4 of a cake and gives 1/4 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  40. 40.Aarav has 4/7 of a cake and gives 2/7 of the cake to a friend. What fraction of the cake does Aarav have now? =

Answer key

  1. 1/9
  2. 2/5
  3. 1/4
  4. 1/5
  5. 1/3
  6. 1/5
  7. 2/7
  8. 4/11
  9. 1/2
  10. 1/11
  11. 1/12
  12. 2/3
  13. 1/3
  14. 3/4
  15. 1/4
  16. 1/5
  17. 7/12
  18. 4/5
  19. 1/4
  20. 1/3
  21. 1/2
  22. 1/3
  23. 6/7
  24. 1/4
  25. 1/3
  26. 5/9
  27. 1/6
  28. 1/3
  29. 1/10
  30. 1/3
  31. 1/2
  32. 1/4
  33. 1/3
  34. 1/3
  35. 2/3
  36. 3/5
  37. 1/4
  38. 1/2
  39. 1/4
  40. 2/7

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