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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 504 · 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.Rohan has 2/4 of a cake and gives 1/4 of the cake to a friend. What fraction of the cake does Rohan have now? =
  2. 2.5/7 − 1/7 =
  3. 3.Vihaan 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 Vihaan have now? =
  4. 4.1 − 3/5 =
  5. 5.8/9 − 3/9 =
  6. 6.5/9 − 2/9 =
  7. 7.Vihaan has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  8. 8.1 − 3/4 =
  9. 9.Meera has 5/12 of a pizza and gives 4/12 of the pizza to a friend. What fraction of the pizza does Meera have now? =
  10. 10.Riya has 3/5 of a pizza and gives 1/5 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  11. 11.Tara has 3/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Tara have now? =
  12. 12.1 − 2/3 =
  13. 13.Meera has 10/11 of a cake and gives 1/11 of the cake to a friend. What fraction of the cake does Meera have now? =
  14. 14.3/4 − 1/4 =
  15. 15.Aarav has 9/10 of a chocolate bar and gives 6/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Aarav have now? =
  16. 16.Riya has 2/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Riya have now? =
  17. 17.Vihaan has 3/5 of a chocolate bar and gives 1/5 of the chocolate bar to a friend. What fraction of the chocolate bar does Vihaan have now? =
  18. 18.2/6 − 1/6 =
  19. 19.7/9 − 5/9 =
  20. 20.1 − 1/8 =
  21. 21.6/10 − 4/10 =
  22. 22.Meera has 8/11 of a watermelon and gives 4/11 of the watermelon to a friend. What fraction of the watermelon does Meera have now? =
  23. 23.Anaya has 2/9 of a chocolate bar and gives 1/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Anaya have now? =
  24. 24.1 − 1/7 =
  25. 25.2/7 − 1/7 =
  26. 26.11/12 − 4/12 =
  27. 27.3/4 − 2/4 =
  28. 28.1 − 8/9 =
  29. 29.7/9 − 2/9 =
  30. 30.5/9 − 4/9 =
  31. 31.1 − 6/8 =
  32. 32.2/3 − 1/3 =
  33. 33.1 − 2/5 =
  34. 34.1 − 3/6 =
  35. 35.5/8 − 1/8 =
  36. 36.1 − 1/5 =
  37. 37.Rohan has 4/5 of a cake and gives 2/5 of the cake to a friend. What fraction of the cake does Rohan have now? =
  38. 38.4/5 − 3/5 =
  39. 39.2/10 − 1/10 =
  40. 40.5/11 − 1/11 =

Answer key

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

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