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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 228 · 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. 1.1 − 6/7 =
  2. 2.6/10 − 4/10 =
  3. 3.11/12 − 3/12 =
  4. 4.1 − 5/8 =
  5. 5.9/10 − 3/10 =
  6. 6.1 − 3/9 =
  7. 7.3/6 − 2/6 =
  8. 8.Anaya has 2/6 of a cake and gives 1/6 of the cake to a friend. What fraction of the cake does Anaya have now? =
  9. 9.Anaya has 6/7 of a chocolate bar and gives 5/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Anaya have now? =
  10. 10.1 − 3/6 =
  11. 11.2/9 − 1/9 =
  12. 12.1 − 8/9 =
  13. 13.3/9 − 1/9 =
  14. 14.10/12 − 2/12 =
  15. 15.2/6 − 1/6 =
  16. 16.Tara has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Tara have now? =
  17. 17.1 − 2/3 =
  18. 18.3/5 − 2/5 =
  19. 19.Aarav has 4/6 of a chocolate bar and gives 1/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Aarav have now? =
  20. 20.2/3 − 1/3 =
  21. 21.1 − 4/11 =
  22. 22.Diya has 2/5 of a watermelon and gives 1/5 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  23. 23.1 − 2/4 =
  24. 24.Sara has 5/9 of a chocolate bar and gives 4/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Sara have now? =
  25. 25.Arjun has 2/4 of a cake and gives 1/4 of the cake to a friend. What fraction of the cake does Arjun have now? =
  26. 26.Diya has 7/11 of a cake and gives 1/11 of the cake to a friend. What fraction of the cake does Diya have now? =
  27. 27.Kabir has 9/11 of a cake and gives 4/11 of the cake to a friend. What fraction of the cake does Kabir have now? =
  28. 28.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? =
  29. 29.Anaya has 3/11 of a watermelon and gives 1/11 of the watermelon to a friend. What fraction of the watermelon does Anaya have now? =
  30. 30.Vihaan has 7/9 of a watermelon and gives 4/9 of the watermelon to a friend. What fraction of the watermelon does Vihaan have now? =
  31. 31.Kabir has 3/4 of a pizza and gives 1/4 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  32. 32.1 − 2/11 =
  33. 33.6/9 − 4/9 =
  34. 34.1 − 9/12 =
  35. 35.1 − 4/7 =
  36. 36.4/7 − 1/7 =
  37. 37.1 − 1/2 =
  38. 38.Sara has 2/6 of a cake and gives 1/6 of the cake to a friend. What fraction of the cake does Sara have now? =
  39. 39.Riya 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 Riya have now? =
  40. 40.2/5 − 1/5 =

Answer key

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

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