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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 122 · 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 − 1/2 =
  2. 2.2/4 − 1/4 =
  3. 3.2/9 − 1/9 =
  4. 4.1 − 1/6 =
  5. 5.3/6 − 1/6 =
  6. 6.8/10 − 1/10 =
  7. 7.Ishaan 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 Ishaan have now? =
  8. 8.3/4 − 2/4 =
  9. 9.1 − 1/10 =
  10. 10.1 − 3/9 =
  11. 11.3/7 − 1/7 =
  12. 12.1 − 6/7 =
  13. 13.1 − 1/11 =
  14. 14.1 − 7/11 =
  15. 15.Tara has 9/10 of a cake and gives 2/10 of the cake to a friend. What fraction of the cake does Tara have now? =
  16. 16.3/5 − 2/5 =
  17. 17.Anaya 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 Anaya have now? =
  18. 18.2/8 − 1/8 =
  19. 19.6/7 − 3/7 =
  20. 20.3/12 − 2/12 =
  21. 21.Kabir has 5/6 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? =
  22. 22.9/10 − 3/10 =
  23. 23.Anaya has 3/7 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? =
  24. 24.10/12 − 8/12 =
  25. 25.Anaya has 3/4 of a watermelon and gives 2/4 of the watermelon to a friend. What fraction of the watermelon does Anaya have now? =
  26. 26.2/3 − 1/3 =
  27. 27.10/12 − 6/12 =
  28. 28.2/11 − 1/11 =
  29. 29.1 − 9/12 =
  30. 30.Riya has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Riya have now? =
  31. 31.3/4 − 1/4 =
  32. 32.Rohan has 5/8 of a chocolate bar and gives 3/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Rohan have now? =
  33. 33.Kabir has 3/4 of a pizza and gives 2/4 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  34. 34.4/9 − 3/9 =
  35. 35.Rohan has 2/3 of a watermelon and gives 1/3 of the watermelon to a friend. What fraction of the watermelon does Rohan have now? =
  36. 36.Vihaan has 5/11 of a cake and gives 3/11 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  37. 37.1 − 6/8 =
  38. 38.2/10 − 1/10 =
  39. 39.Anaya has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Anaya have now? =
  40. 40.1 − 5/8 =

Answer key

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

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