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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 3 · 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. 1.4/11 − 1/11 =
  2. 2.2/8 − 1/8 =
  3. 3.3/4 − 1/4 =
  4. 4.3/8 − 1/8 =
  5. 5.4/9 − 3/9 =
  6. 6.Ishaan has 4/10 of a cake and gives 2/10 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  7. 7.Arjun has 4/6 of a cake and gives 3/6 of the cake to a friend. What fraction of the cake does Arjun have now? =
  8. 8.Tara 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 Tara have now? =
  9. 9.Meera has 2/11 of a pizza and gives 1/11 of the pizza to a friend. What fraction of the pizza does Meera have now? =
  10. 10.1 − 3/11 =
  11. 11.10/12 − 3/12 =
  12. 12.Diya has 3/7 of a chocolate bar and gives 2/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  13. 13.Ishaan has 10/11 of a chocolate bar and gives 9/11 of the chocolate bar to a friend. What fraction of the chocolate bar does Ishaan have now? =
  14. 14.6/8 − 1/8 =
  15. 15.Arjun has 3/6 of a pizza and gives 2/6 of the pizza to a friend. What fraction of the pizza does Arjun have now? =
  16. 16.1 − 4/9 =
  17. 17.4/5 − 3/5 =
  18. 18.1 − 1/3 =
  19. 19.Riya has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  20. 20.8/12 − 3/12 =
  21. 21.1 − 3/12 =
  22. 22.1 − 7/8 =
  23. 23.Kabir has 2/11 of a cake and gives 1/11 of the cake to a friend. What fraction of the cake does Kabir have now? =
  24. 24.1 − 8/10 =
  25. 25.1 − 3/6 =
  26. 26.4/8 − 3/8 =
  27. 27.Riya has 3/12 of a cake and gives 1/12 of the cake to a friend. What fraction of the cake does Riya have now? =
  28. 28.4/5 − 2/5 =
  29. 29.1 − 4/8 =
  30. 30.Anaya has 4/7 of a watermelon and gives 1/7 of the watermelon to a friend. What fraction of the watermelon does Anaya have now? =
  31. 31.Anaya has 2/9 of a watermelon and gives 1/9 of the watermelon to a friend. What fraction of the watermelon does Anaya have now? =
  32. 32.3/5 − 1/5 =
  33. 33.2/3 − 1/3 =
  34. 34.1 − 1/2 =
  35. 35.1 − 8/12 =
  36. 36.1 − 10/12 =
  37. 37.1 − 1/10 =
  38. 38.1 − 2/4 =
  39. 39.Anaya 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 Anaya have now? =
  40. 40.1 − 3/10 =

Answer key

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

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