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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 395 · 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. 1.9/11 − 7/11 =
  2. 2.2/7 − 1/7 =
  3. 3.4/12 − 1/12 =
  4. 4.1 − 1/7 =
  5. 5.1 − 7/11 =
  6. 6.Sara has 6/8 of a pizza and gives 3/8 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  7. 7.2/3 − 1/3 =
  8. 8.3/5 − 1/5 =
  9. 9.1 − 1/5 =
  10. 10.Meera has 5/6 of a pizza and gives 3/6 of the pizza to a friend. What fraction of the pizza does Meera have now? =
  11. 11.1 − 1/2 =
  12. 12.1 − 9/11 =
  13. 13.3/6 − 2/6 =
  14. 14.3/6 − 1/6 =
  15. 15.5/8 − 1/8 =
  16. 16.Diya 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 Diya have now? =
  17. 17.7/12 − 6/12 =
  18. 18.6/7 − 5/7 =
  19. 19.Aarav has 6/7 of a chocolate bar and gives 2/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Aarav have now? =
  20. 20.Ishaan has 3/8 of a pizza and gives 2/8 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  21. 21.Kabir has 7/10 of a cake and gives 6/10 of the cake to a friend. What fraction of the cake does Kabir have now? =
  22. 22.Arjun has 3/11 of a pizza and gives 1/11 of the pizza to a friend. What fraction of the pizza does Arjun have now? =
  23. 23.5/8 − 2/8 =
  24. 24.5/9 − 4/9 =
  25. 25.11/12 − 5/12 =
  26. 26.Rohan has 2/9 of a chocolate bar and gives 1/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Rohan have now? =
  27. 27.Aarav has 3/12 of a cake and gives 1/12 of the cake to a friend. What fraction of the cake does Aarav have now? =
  28. 28.4/10 − 1/10 =
  29. 29.1 − 3/6 =
  30. 30.Aarav has 4/11 of a chocolate bar and gives 2/11 of the chocolate bar to a friend. What fraction of the chocolate bar does Aarav have now? =
  31. 31.Rohan has 6/11 of a cake and gives 2/11 of the cake to a friend. What fraction of the cake does Rohan have now? =
  32. 32.Aarav has 2/8 of a cake and gives 1/8 of the cake to a friend. What fraction of the cake does Aarav have now? =
  33. 33.Vihaan has 4/7 of a chocolate bar and gives 1/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Vihaan have now? =
  34. 34.Arjun has 9/10 of a pizza and gives 5/10 of the pizza to a friend. What fraction of the pizza does Arjun have now? =
  35. 35.1 − 10/12 =
  36. 36.1 − 1/11 =
  37. 37.2/4 − 1/4 =
  38. 38.1 − 4/5 =
  39. 39.7/9 − 4/9 =
  40. 40.1 − 1/3 =

Answer key

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

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