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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 349 · 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. 1.3/4 − 2/4 =
  2. 2.7/8 − 1/8 =
  3. 3.Arjun has 5/8 of a chocolate bar and gives 1/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Arjun have now? =
  4. 4.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? =
  5. 5.4/5 − 1/5 =
  6. 6.2/5 − 1/5 =
  7. 7.6/7 − 3/7 =
  8. 8.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? =
  9. 9.1 − 1/7 =
  10. 10.1 − 5/6 =
  11. 11.1 − 4/6 =
  12. 12.Tara has 5/12 of a chocolate bar and gives 2/12 of the chocolate bar to a friend. What fraction of the chocolate bar does Tara have now? =
  13. 13.Vihaan 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 Vihaan have now? =
  14. 14.1 − 3/9 =
  15. 15.3/6 − 1/6 =
  16. 16.3/7 − 2/7 =
  17. 17.Diya 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 Diya have now? =
  18. 18.2/4 − 1/4 =
  19. 19.1 − 6/9 =
  20. 20.1 − 1/2 =
  21. 21.Diya has 7/9 of a cake and gives 6/9 of the cake to a friend. What fraction of the cake does Diya have now? =
  22. 22.5/7 − 1/7 =
  23. 23.5/6 − 3/6 =
  24. 24.1 − 1/4 =
  25. 25.4/6 − 3/6 =
  26. 26.3/8 − 2/8 =
  27. 27.Rohan has 4/12 of a pizza and gives 2/12 of the pizza to a friend. What fraction of the pizza does Rohan have now? =
  28. 28.1 − 8/10 =
  29. 29.Arjun has 2/11 of a pizza and gives 1/11 of the pizza to a friend. What fraction of the pizza does Arjun have now? =
  30. 30.Aarav has 2/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Aarav have now? =
  31. 31.2/3 − 1/3 =
  32. 32.Diya has 5/7 of a cake and gives 2/7 of the cake to a friend. What fraction of the cake does Diya have now? =
  33. 33.7/11 − 6/11 =
  34. 34.2/7 − 1/7 =
  35. 35.10/11 − 8/11 =
  36. 36.Tara has 2/7 of a watermelon and gives 1/7 of the watermelon to a friend. What fraction of the watermelon does Tara have now? =
  37. 37.Riya has 3/10 of a chocolate bar and gives 1/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Riya have now? =
  38. 38.3/4 − 1/4 =
  39. 39.1 − 1/5 =
  40. 40.4/8 − 2/8 =

Answer key

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

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