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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 177 · 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 − 3/6 =
  2. 2.2/11 − 1/11 =
  3. 3.4/6 − 3/6 =
  4. 4.2/8 − 1/8 =
  5. 5.2/4 − 1/4 =
  6. 6.5/6 − 4/6 =
  7. 7.Kabir 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 Kabir have now? =
  8. 8.4/5 − 2/5 =
  9. 9.7/9 − 6/9 =
  10. 10.1 − 8/11 =
  11. 11.9/11 − 1/11 =
  12. 12.2/6 − 1/6 =
  13. 13.1 − 1/9 =
  14. 14.1 − 1/7 =
  15. 15.5/9 − 2/9 =
  16. 16.4/9 − 3/9 =
  17. 17.1 − 3/4 =
  18. 18.Riya has 5/11 of a chocolate bar and gives 1/11 of the chocolate bar to a friend. What fraction of the chocolate bar does Riya have now? =
  19. 19.Rohan 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 Rohan have now? =
  20. 20.1 − 1/2 =
  21. 21.4/10 − 1/10 =
  22. 22.Sara has 3/4 of a pizza and gives 1/4 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  23. 23.1 − 1/3 =
  24. 24.3/5 − 2/5 =
  25. 25.Meera has 2/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Meera have now? =
  26. 26.Anaya has 2/9 of a pizza and gives 1/9 of the pizza to a friend. What fraction of the pizza does Anaya have now? =
  27. 27.7/8 − 4/8 =
  28. 28.Meera has 2/4 of a pizza and gives 1/4 of the pizza to a friend. What fraction of the pizza does Meera have now? =
  29. 29.9/12 − 2/12 =
  30. 30.1 − 5/9 =
  31. 31.Aarav has 3/4 of a pizza and gives 2/4 of the pizza to a friend. What fraction of the pizza does Aarav have now? =
  32. 32.Anaya has 4/5 of a pizza and gives 2/5 of the pizza to a friend. What fraction of the pizza does Anaya have now? =
  33. 33.Anaya has 4/5 of a pizza and gives 3/5 of the pizza to a friend. What fraction of the pizza does Anaya have now? =
  34. 34.1 − 3/10 =
  35. 35.1 − 9/11 =
  36. 36.1 − 6/9 =
  37. 37.Sara has 2/7 of a cake and gives 1/7 of the cake to a friend. What fraction of the cake does Sara have now? =
  38. 38.Tara has 2/5 of a chocolate bar and gives 1/5 of the chocolate bar to a friend. What fraction of the chocolate bar does Tara have now? =
  39. 39.1 − 4/9 =
  40. 40.Meera has 2/11 of a chocolate bar and gives 1/11 of the chocolate bar to a friend. What fraction of the chocolate bar does Meera have now? =

Answer key

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

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