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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 457 · 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 − 1/8 =
  2. 2.3/9 − 1/9 =
  3. 3.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? =
  4. 4.1 − 3/5 =
  5. 5.1 − 4/12 =
  6. 6.6/7 − 3/7 =
  7. 7.1 − 9/11 =
  8. 8.4/9 − 3/9 =
  9. 9.Riya has 2/6 of a chocolate bar and gives 1/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Riya have now? =
  10. 10.Rohan has 4/12 of a cake and gives 3/12 of the cake to a friend. What fraction of the cake does Rohan have now? =
  11. 11.Riya has 7/8 of a cake and gives 5/8 of the cake to a friend. What fraction of the cake does Riya have now? =
  12. 12.6/7 − 4/7 =
  13. 13.2/7 − 1/7 =
  14. 14.2/3 − 1/3 =
  15. 15.Tara has 2/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Tara have now? =
  16. 16.5/6 − 2/6 =
  17. 17.7/9 − 2/9 =
  18. 18.1 − 6/12 =
  19. 19.5/10 − 4/10 =
  20. 20.1 − 5/11 =
  21. 21.1 − 7/10 =
  22. 22.Riya has 3/4 of a cake and gives 2/4 of the cake to a friend. What fraction of the cake does Riya have now? =
  23. 23.Meera has 3/7 of a chocolate bar and gives 1/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Meera have now? =
  24. 24.1 − 2/3 =
  25. 25.1 − 5/6 =
  26. 26.Aarav has 7/8 of a cake and gives 3/8 of the cake to a friend. What fraction of the cake does Aarav have now? =
  27. 27.1 − 1/2 =
  28. 28.Arjun has 2/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Arjun have now? =
  29. 29.1 − 3/10 =
  30. 30.6/7 − 1/7 =
  31. 31.Aarav has 3/8 of a watermelon and gives 2/8 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  32. 32.Anaya has 3/4 of a watermelon and gives 2/4 of the watermelon to a friend. What fraction of the watermelon does Anaya have now? =
  33. 33.4/10 − 3/10 =
  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. 35.3/6 − 2/6 =
  36. 36.Rohan has 4/9 of a cake and gives 3/9 of the cake to a friend. What fraction of the cake does Rohan have now? =
  37. 37.1 − 3/12 =
  38. 38.5/10 − 3/10 =
  39. 39.Rohan has 3/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Rohan have now? =
  40. 40.3/12 − 1/12 =

Answer key

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

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