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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 36 · 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. 1.8/9 − 5/9 =
  2. 2.1 − 1/7 =
  3. 3.Riya has 6/12 of a pizza and gives 4/12 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  4. 4.1 − 4/12 =
  5. 5.Ishaan has 7/11 of a cake and gives 4/11 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  6. 6.1 − 4/9 =
  7. 7.2/12 − 1/12 =
  8. 8.Tara has 4/9 of a pizza and gives 3/9 of the pizza to a friend. What fraction of the pizza does Tara have now? =
  9. 9.Sara has 6/9 of a chocolate bar and gives 1/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Sara have now? =
  10. 10.2/3 − 1/3 =
  11. 11.1 − 1/2 =
  12. 12.3/9 − 2/9 =
  13. 13.1 − 1/11 =
  14. 14.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? =
  15. 15.1 − 7/8 =
  16. 16.3/8 − 2/8 =
  17. 17.Rohan has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Rohan have now? =
  18. 18.4/7 − 1/7 =
  19. 19.Anaya has 4/6 of a chocolate bar and gives 2/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Anaya have now? =
  20. 20.Rohan has 2/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Rohan have now? =
  21. 21.3/4 − 1/4 =
  22. 22.Diya has 3/8 of a cake and gives 2/8 of the cake to a friend. What fraction of the cake does Diya have now? =
  23. 23.3/5 − 1/5 =
  24. 24.8/9 − 3/9 =
  25. 25.Rohan has 3/11 of a pizza and gives 2/11 of the pizza to a friend. What fraction of the pizza does Rohan have now? =
  26. 26.Kabir 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 Kabir have now? =
  27. 27.6/11 − 3/11 =
  28. 28.1 − 4/5 =
  29. 29.1 − 2/3 =
  30. 30.Anaya has 2/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Anaya have now? =
  31. 31.7/12 − 4/12 =
  32. 32.Diya has 3/4 of a cake and gives 1/4 of the cake to a friend. What fraction of the cake does Diya have now? =
  33. 33.1 − 1/12 =
  34. 34.1 − 3/7 =
  35. 35.Sara has 4/12 of a watermelon and gives 3/12 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =
  36. 36.4/6 − 1/6 =
  37. 37.Aarav has 7/9 of a watermelon and gives 6/9 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  38. 38.6/7 − 2/7 =
  39. 39.1 − 1/6 =
  40. 40.10/11 − 9/11 =

Answer key

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

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