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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 71 · 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 3/4 of a chocolate bar and gives 2/4 of the chocolate bar to a friend. What fraction of the chocolate bar does Rohan have now? =
  2. 2.Aarav has 2/4 of a chocolate bar and gives 1/4 of the chocolate bar to a friend. What fraction of the chocolate bar does Aarav have now? =
  3. 3.Kabir has 2/8 of a pizza and gives 1/8 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  4. 4.1 − 1/3 =
  5. 5.Sara has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Sara have now? =
  6. 6.Aarav has 3/10 of a chocolate bar and gives 2/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Aarav have now? =
  7. 7.Anaya has 4/7 of a chocolate bar and gives 1/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Anaya have now? =
  8. 8.Ishaan has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  9. 9.4/12 − 1/12 =
  10. 10.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? =
  11. 11.Kabir has 9/11 of a pizza and gives 2/11 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  12. 12.1 − 1/7 =
  13. 13.1 − 7/12 =
  14. 14.6/11 − 4/11 =
  15. 15.1 − 2/8 =
  16. 16.4/5 − 2/5 =
  17. 17.Kabir has 9/12 of a cake and gives 4/12 of the cake to a friend. What fraction of the cake does Kabir have now? =
  18. 18.1 − 1/5 =
  19. 19.5/10 − 3/10 =
  20. 20.2/3 − 1/3 =
  21. 21.5/7 − 4/7 =
  22. 22.7/8 − 6/8 =
  23. 23.3/7 − 2/7 =
  24. 24.Kabir has 2/6 of a cake and gives 1/6 of the cake to a friend. What fraction of the cake does Kabir have now? =
  25. 25.6/12 − 4/12 =
  26. 26.5/12 − 2/12 =
  27. 27.Tara has 2/7 of a watermelon and gives 1/7 of the watermelon to a friend. What fraction of the watermelon does Tara have now? =
  28. 28.4/6 − 1/6 =
  29. 29.1 − 2/7 =
  30. 30.7/9 − 1/9 =
  31. 31.1 − 4/9 =
  32. 32.Kabir 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 Kabir have now? =
  33. 33.1 − 7/8 =
  34. 34.Diya has 3/5 of a cake and gives 2/5 of the cake to a friend. What fraction of the cake does Diya have now? =
  35. 35.1 − 7/10 =
  36. 36.9/10 − 6/10 =
  37. 37.Meera has 6/8 of a pizza and gives 5/8 of the pizza to a friend. What fraction of the pizza does Meera have now? =
  38. 38.Tara has 3/6 of a chocolate bar and gives 1/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Tara have now? =
  39. 39.8/11 − 6/11 =
  40. 40.1 − 5/6 =

Answer key

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

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