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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 188 · 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.Riya has 8/9 of a chocolate bar and gives 2/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Riya have now? =
  2. 2.1 − 4/5 =
  3. 3.6/10 − 4/10 =
  4. 4.10/11 − 9/11 =
  5. 5.7/10 − 2/10 =
  6. 6.2/3 − 1/3 =
  7. 7.2/5 − 1/5 =
  8. 8.3/4 − 2/4 =
  9. 9.2/10 − 1/10 =
  10. 10.Rohan has 5/7 of a pizza and gives 1/7 of the pizza to a friend. What fraction of the pizza does Rohan have now? =
  11. 11.2/7 − 1/7 =
  12. 12.1 − 1/2 =
  13. 13.4/6 − 1/6 =
  14. 14.Anaya has 5/7 of a chocolate bar and gives 3/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Anaya have now? =
  15. 15.1 − 2/12 =
  16. 16.4/9 − 3/9 =
  17. 17.1 − 4/10 =
  18. 18.3/5 − 1/5 =
  19. 19.2/6 − 1/6 =
  20. 20.Tara has 10/11 of a cake and gives 7/11 of the cake to a friend. What fraction of the cake does Tara have now? =
  21. 21.3/10 − 2/10 =
  22. 22.Riya has 6/7 of a watermelon and gives 5/7 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  23. 23.Meera has 9/10 of a chocolate bar and gives 3/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Meera have now? =
  24. 24.Kabir has 6/8 of a cake and gives 3/8 of the cake to a friend. What fraction of the cake does Kabir have now? =
  25. 25.1 − 7/12 =
  26. 26.3/9 − 2/9 =
  27. 27.Aarav has 5/6 of a watermelon and gives 2/6 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  28. 28.4/5 − 3/5 =
  29. 29.Rohan has 7/9 of a chocolate bar and gives 6/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Rohan have now? =
  30. 30.1 − 3/5 =
  31. 31.Diya has 2/6 of a chocolate bar and gives 1/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  32. 32.Ishaan has 4/11 of a watermelon and gives 1/11 of the watermelon to a friend. What fraction of the watermelon does Ishaan have now? =
  33. 33.Vihaan has 2/7 of a chocolate bar and gives 1/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Vihaan have now? =
  34. 34.Rohan has 7/9 of a pizza and gives 3/9 of the pizza to a friend. What fraction of the pizza does Rohan have now? =
  35. 35.1 − 2/10 =
  36. 36.1 − 3/10 =
  37. 37.Riya has 8/9 of a watermelon and gives 1/9 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  38. 38.6/11 − 5/11 =
  39. 39.4/11 − 2/11 =
  40. 40.Kabir has 4/12 of a cake and gives 1/12 of the cake to a friend. What fraction of the cake does Kabir have now? =

Answer key

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

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