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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 508 · 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. 1.2/8 − 1/8 =
  2. 2.1 − 4/11 =
  3. 3.Riya has 6/11 of a watermelon and gives 4/11 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  4. 4.9/10 − 2/10 =
  5. 5.Kabir has 6/7 of a cake and gives 1/7 of the cake to a friend. What fraction of the cake does Kabir have now? =
  6. 6.1 − 3/8 =
  7. 7.9/11 − 4/11 =
  8. 8.6/10 − 3/10 =
  9. 9.1 − 1/4 =
  10. 10.1 − 4/10 =
  11. 11.Aarav has 2/4 of a cake and gives 1/4 of the cake to a friend. What fraction of the cake does Aarav have now? =
  12. 12.2/4 − 1/4 =
  13. 13.4/7 − 3/7 =
  14. 14.1 − 6/11 =
  15. 15.1 − 2/6 =
  16. 16.1 − 5/6 =
  17. 17.3/5 − 2/5 =
  18. 18.1 − 2/10 =
  19. 19.3/11 − 2/11 =
  20. 20.1 − 3/6 =
  21. 21.Sara has 9/11 of a chocolate bar and gives 7/11 of the chocolate bar to a friend. What fraction of the chocolate bar does Sara have now? =
  22. 22.Aarav has 2/3 of a watermelon and gives 1/3 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  23. 23.6/12 − 4/12 =
  24. 24.1 − 3/12 =
  25. 25.1 − 1/3 =
  26. 26.2/6 − 1/6 =
  27. 27.Rohan has 8/12 of a cake and gives 4/12 of the cake to a friend. What fraction of the cake does Rohan have now? =
  28. 28.1 − 2/7 =
  29. 29.1 − 5/11 =
  30. 30.Sara has 6/12 of a chocolate bar and gives 3/12 of the chocolate bar to a friend. What fraction of the chocolate bar does Sara have now? =
  31. 31.Meera has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Meera have now? =
  32. 32.Diya has 3/4 of a cake and gives 1/4 of the cake to a friend. What fraction of the cake does Diya have now? =
  33. 33.1 − 3/10 =
  34. 34.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? =
  35. 35.1 − 4/9 =
  36. 36.1 − 1/9 =
  37. 37.2/10 − 1/10 =
  38. 38.Sara has 3/8 of a cake and gives 1/8 of the cake to a friend. What fraction of the cake does Sara have now? =
  39. 39.1 − 2/5 =
  40. 40.7/8 − 1/8 =

Answer key

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

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