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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 345 · 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. 2.11/12 − 3/12 =
  3. 3.8/9 − 4/9 =
  4. 4.1 − 1/4 =
  5. 5.Rohan has 2/5 of a chocolate bar and gives 1/5 of the chocolate bar to a friend. What fraction of the chocolate bar does Rohan have now? =
  6. 6.2/4 − 1/4 =
  7. 7.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? =
  8. 8.1 − 9/11 =
  9. 9.Kabir has 3/7 of a cake and gives 1/7 of the cake to a friend. What fraction of the cake does Kabir have now? =
  10. 10.1 − 8/11 =
  11. 11.4/7 − 3/7 =
  12. 12.7/11 − 2/11 =
  13. 13.2/3 − 1/3 =
  14. 14.Meera has 2/7 of a cake and gives 1/7 of the cake to a friend. What fraction of the cake does Meera have now? =
  15. 15.3/12 − 1/12 =
  16. 16.5/12 − 1/12 =
  17. 17.Sara has 6/7 of a watermelon and gives 2/7 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =
  18. 18.Aarav has 3/9 of a watermelon and gives 2/9 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  19. 19.1 − 4/6 =
  20. 20.1 − 1/8 =
  21. 21.3/4 − 1/4 =
  22. 22.3/8 − 2/8 =
  23. 23.11/12 − 1/12 =
  24. 24.Aarav has 5/7 of a watermelon and gives 3/7 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  25. 25.1 − 4/7 =
  26. 26.7/8 − 3/8 =
  27. 27.1 − 3/4 =
  28. 28.1 − 1/3 =
  29. 29.1 − 1/5 =
  30. 30.2/10 − 1/10 =
  31. 31.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? =
  32. 32.4/5 − 2/5 =
  33. 33.3/8 − 1/8 =
  34. 34.1 − 4/9 =
  35. 35.Ishaan has 5/6 of a pizza and gives 1/6 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  36. 36.Sara has 2/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =
  37. 37.2/7 − 1/7 =
  38. 38.Tara has 2/12 of a pizza and gives 1/12 of the pizza to a friend. What fraction of the pizza does Tara have now? =
  39. 39.1 − 3/5 =
  40. 40.10/11 − 4/11 =

Answer key

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

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