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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 148 · 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.Kabir has 5/6 of a chocolate bar and gives 3/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Kabir have now? =
  2. 2.3/7 − 2/7 =
  3. 3.Aarav has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Aarav have now? =
  4. 4.2/8 − 1/8 =
  5. 5.2/11 − 1/11 =
  6. 6.1 − 1/2 =
  7. 7.3/5 − 2/5 =
  8. 8.2/3 − 1/3 =
  9. 9.10/11 − 4/11 =
  10. 10.2/4 − 1/4 =
  11. 11.9/10 − 4/10 =
  12. 12.1 − 2/6 =
  13. 13.3/6 − 2/6 =
  14. 14.Vihaan has 3/4 of a cake and gives 1/4 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  15. 15.1 − 7/10 =
  16. 16.Riya has 3/12 of a chocolate bar and gives 1/12 of the chocolate bar to a friend. What fraction of the chocolate bar does Riya have now? =
  17. 17.1 − 1/12 =
  18. 18.Sara has 7/10 of a cake and gives 2/10 of the cake to a friend. What fraction of the cake does Sara have now? =
  19. 19.5/11 − 1/11 =
  20. 20.5/11 − 2/11 =
  21. 21.6/12 − 4/12 =
  22. 22.3/8 − 2/8 =
  23. 23.Riya has 10/12 of a pizza and gives 9/12 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  24. 24.4/5 − 3/5 =
  25. 25.Aarav has 3/5 of a watermelon and gives 1/5 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  26. 26.1 − 3/6 =
  27. 27.Diya has 7/8 of a chocolate bar and gives 1/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  28. 28.7/12 − 4/12 =
  29. 29.Sara 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 Sara have now? =
  30. 30.1 − 4/11 =
  31. 31.1 − 6/10 =
  32. 32.1 − 2/4 =
  33. 33.1 − 5/12 =
  34. 34.Ishaan has 5/7 of a watermelon and gives 3/7 of the watermelon to a friend. What fraction of the watermelon does Ishaan have now? =
  35. 35.1 − 8/10 =
  36. 36.Diya has 2/12 of a chocolate bar and gives 1/12 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  37. 37.Anaya has 2/3 of a watermelon and gives 1/3 of the watermelon to a friend. What fraction of the watermelon does Anaya have now? =
  38. 38.Kabir has 5/8 of a watermelon and gives 2/8 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  39. 39.2/6 − 1/6 =
  40. 40.1 − 2/10 =

Answer key

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

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