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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 44 · 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. 1.2/12 − 1/12 =
  2. 2.Kabir has 7/12 of a chocolate bar and gives 1/12 of the chocolate bar to a friend. What fraction of the chocolate bar does Kabir have now? =
  3. 3.1 − 3/9 =
  4. 4.Rohan has 3/4 of a chocolate bar and gives 1/4 of the chocolate bar to a friend. What fraction of the chocolate bar does Rohan have now? =
  5. 5.Meera has 6/8 of a cake and gives 1/8 of the cake to a friend. What fraction of the cake does Meera have now? =
  6. 6.Kabir has 4/11 of a pizza and gives 3/11 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  7. 7.7/8 − 4/8 =
  8. 8.1 − 1/4 =
  9. 9.1 − 3/8 =
  10. 10.1 − 1/11 =
  11. 11.9/12 − 7/12 =
  12. 12.1 − 1/3 =
  13. 13.Diya has 2/10 of a cake and gives 1/10 of the cake to a friend. What fraction of the cake does Diya have now? =
  14. 14.1 − 2/9 =
  15. 15.1 − 2/3 =
  16. 16.1 − 1/2 =
  17. 17.2/6 − 1/6 =
  18. 18.1 − 11/12 =
  19. 19.2/4 − 1/4 =
  20. 20.2/3 − 1/3 =
  21. 21.Rohan has 2/10 of a chocolate bar and gives 1/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Rohan have now? =
  22. 22.3/9 − 1/9 =
  23. 23.1 − 9/10 =
  24. 24.Kabir has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  25. 25.4/7 − 3/7 =
  26. 26.1 − 3/12 =
  27. 27.1 − 2/7 =
  28. 28.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? =
  29. 29.10/11 − 3/11 =
  30. 30.1 − 5/7 =
  31. 31.Sara has 5/11 of a cake and gives 3/11 of the cake to a friend. What fraction of the cake does Sara have now? =
  32. 32.4/10 − 2/10 =
  33. 33.Meera has 3/4 of a cake and gives 2/4 of the cake to a friend. What fraction of the cake does Meera have now? =
  34. 34.1 − 10/12 =
  35. 35.10/11 − 4/11 =
  36. 36.1 − 2/5 =
  37. 37.1 − 3/5 =
  38. 38.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? =
  39. 39.Tara has 6/7 of a watermelon and gives 1/7 of the watermelon to a friend. What fraction of the watermelon does Tara have now? =
  40. 40.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? =

Answer key

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

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