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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 582 · 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.Sara has 2/11 of a cake and gives 1/11 of the cake to a friend. What fraction of the cake does Sara have now? =
  2. 2.1 − 8/11 =
  3. 3.4/5 − 2/5 =
  4. 4.1 − 1/2 =
  5. 5.5/12 − 4/12 =
  6. 6.Rohan has 6/10 of a chocolate bar and gives 4/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Rohan have now? =
  7. 7.1 − 8/10 =
  8. 8.4/6 − 3/6 =
  9. 9.3/7 − 1/7 =
  10. 10.Kabir has 7/10 of a pizza and gives 5/10 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  11. 11.9/11 − 1/11 =
  12. 12.2/3 − 1/3 =
  13. 13.1 − 6/7 =
  14. 14.4/11 − 2/11 =
  15. 15.10/12 − 6/12 =
  16. 16.1 − 2/6 =
  17. 17.1 − 5/8 =
  18. 18.1 − 3/8 =
  19. 19.1 − 1/11 =
  20. 20.1 − 3/4 =
  21. 21.Ishaan has 8/9 of a cake and gives 1/9 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  22. 22.1 − 1/5 =
  23. 23.3/9 − 1/9 =
  24. 24.Meera has 4/5 of a chocolate bar and gives 1/5 of the chocolate bar to a friend. What fraction of the chocolate bar does Meera have now? =
  25. 25.Aarav has 8/12 of a watermelon and gives 7/12 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  26. 26.2/11 − 1/11 =
  27. 27.Riya has 2/3 of a watermelon and gives 1/3 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  28. 28.Sara has 6/7 of a cake and gives 4/7 of the cake to a friend. What fraction of the cake does Sara have now? =
  29. 29.Ishaan has 5/8 of a cake and gives 1/8 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  30. 30.Rohan has 3/9 of a cake and gives 2/9 of the cake to a friend. What fraction of the cake does Rohan have now? =
  31. 31.Diya has 3/6 of a watermelon and gives 1/6 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  32. 32.Vihaan has 2/12 of a cake and gives 1/12 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  33. 33.Riya has 5/7 of a cake and gives 3/7 of the cake to a friend. What fraction of the cake does Riya have now? =
  34. 34.Rohan has 5/7 of a chocolate bar and gives 2/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Rohan have now? =
  35. 35.3/5 − 1/5 =
  36. 36.Rohan has 5/9 of a cake and gives 2/9 of the cake to a friend. What fraction of the cake does Rohan have now? =
  37. 37.Vihaan has 4/5 of a chocolate bar and gives 3/5 of the chocolate bar to a friend. What fraction of the chocolate bar does Vihaan have now? =
  38. 38.1 − 6/11 =
  39. 39.Diya has 9/12 of a chocolate bar and gives 4/12 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  40. 40.1 − 4/9 =

Answer key

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

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