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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 372 · 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. 1.2/5 − 1/5 =
  2. 2.3/5 − 2/5 =
  3. 3.Kabir has 5/10 of a cake and gives 4/10 of the cake to a friend. What fraction of the cake does Kabir have now? =
  4. 4.Sara has 4/12 of a pizza and gives 1/12 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  5. 5.1 − 3/9 =
  6. 6.1 − 6/8 =
  7. 7.1 − 2/12 =
  8. 8.Rohan has 2/9 of a pizza and gives 1/9 of the pizza to a friend. What fraction of the pizza does Rohan have now? =
  9. 9.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? =
  10. 10.Diya has 6/9 of a chocolate bar and gives 4/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  11. 11.7/8 − 3/8 =
  12. 12.2/3 − 1/3 =
  13. 13.Arjun 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 Arjun have now? =
  14. 14.1 − 4/5 =
  15. 15.1 − 2/5 =
  16. 16.1 − 1/2 =
  17. 17.Kabir has 4/6 of a cake and gives 3/6 of the cake to a friend. What fraction of the cake does Kabir have now? =
  18. 18.Diya has 2/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Diya have now? =
  19. 19.3/6 − 1/6 =
  20. 20.Arjun has 3/9 of a chocolate bar and gives 1/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Arjun have now? =
  21. 21.5/9 − 2/9 =
  22. 22.Aarav has 3/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Aarav have now? =
  23. 23.Arjun has 8/9 of a chocolate bar and gives 7/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Arjun have now? =
  24. 24.6/11 − 1/11 =
  25. 25.1 − 1/9 =
  26. 26.3/4 − 1/4 =
  27. 27.1 − 7/9 =
  28. 28.4/5 − 1/5 =
  29. 29.Kabir has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Kabir have now? =
  30. 30.Anaya has 8/10 of a chocolate bar and gives 7/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Anaya have now? =
  31. 31.2/4 − 1/4 =
  32. 32.Sara has 10/11 of a cake and gives 3/11 of the cake to a friend. What fraction of the cake does Sara have now? =
  33. 33.Ishaan has 5/8 of a cake and gives 3/8 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  34. 34.Meera has 2/4 of a cake and gives 1/4 of the cake to a friend. What fraction of the cake does Meera have now? =
  35. 35.7/9 − 1/9 =
  36. 36.1 − 3/4 =
  37. 37.Diya 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 Diya have now? =
  38. 38.1 − 4/8 =
  39. 39.Arjun has 11/12 of a chocolate bar and gives 7/12 of the chocolate bar to a friend. What fraction of the chocolate bar does Arjun have now? =
  40. 40.1 − 2/4 =

Answer key

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

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