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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 88 · 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 − 1/2 =
  2. 2.2/9 − 1/9 =
  3. 3.Arjun 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 Arjun have now? =
  4. 4.1 − 3/11 =
  5. 5.2/3 − 1/3 =
  6. 6.Ishaan has 2/7 of a chocolate bar and gives 1/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Ishaan have now? =
  7. 7.6/7 − 1/7 =
  8. 8.1 − 2/3 =
  9. 9.7/11 − 3/11 =
  10. 10.1 − 3/8 =
  11. 11.6/9 − 4/9 =
  12. 12.Aarav has 3/6 of a cake and gives 2/6 of the cake to a friend. What fraction of the cake does Aarav have now? =
  13. 13.1 − 5/12 =
  14. 14.4/8 − 2/8 =
  15. 15.1 − 2/7 =
  16. 16.2/5 − 1/5 =
  17. 17.1 − 3/4 =
  18. 18.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? =
  19. 19.1 − 2/4 =
  20. 20.1 − 4/10 =
  21. 21.10/11 − 4/11 =
  22. 22.3/10 − 2/10 =
  23. 23.2/4 − 1/4 =
  24. 24.Aarav has 4/6 of a watermelon and gives 1/6 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  25. 25.1 − 4/11 =
  26. 26.Sara has 2/6 of a cake and gives 1/6 of the cake to a friend. What fraction of the cake does Sara have now? =
  27. 27.8/9 − 5/9 =
  28. 28.1 − 1/11 =
  29. 29.4/5 − 2/5 =
  30. 30.Rohan has 5/6 of a watermelon and gives 1/6 of the watermelon to a friend. What fraction of the watermelon does Rohan have now? =
  31. 31.1 − 1/4 =
  32. 32.Sara has 3/12 of a chocolate bar and gives 1/12 of the chocolate bar to a friend. What fraction of the chocolate bar does Sara have now? =
  33. 33.1 − 10/11 =
  34. 34.1 − 4/9 =
  35. 35.Sara has 4/7 of a watermelon and gives 1/7 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =
  36. 36.5/10 − 2/10 =
  37. 37.1 − 9/12 =
  38. 38.2/12 − 1/12 =
  39. 39.8/12 − 5/12 =
  40. 40.1 − 4/7 =

Answer key

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

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