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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 415 · 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.Vihaan has 7/8 of a cake and gives 2/8 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  2. 2.Meera has 7/9 of a cake and gives 5/9 of the cake to a friend. What fraction of the cake does Meera have now? =
  3. 3.7/9 − 1/9 =
  4. 4.4/6 − 3/6 =
  5. 5.1 − 2/4 =
  6. 6.1 − 2/9 =
  7. 7.Rohan has 4/10 of a chocolate bar and gives 3/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Rohan have now? =
  8. 8.3/4 − 2/4 =
  9. 9.1 − 2/10 =
  10. 10.3/12 − 1/12 =
  11. 11.2/4 − 1/4 =
  12. 12.1 − 9/11 =
  13. 13.2/3 − 1/3 =
  14. 14.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? =
  15. 15.Ishaan has 2/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Ishaan have now? =
  16. 16.1 − 3/10 =
  17. 17.8/11 − 1/11 =
  18. 18.5/7 − 2/7 =
  19. 19.6/9 − 2/9 =
  20. 20.1 − 6/12 =
  21. 21.Rohan has 4/5 of a chocolate bar and gives 3/5 of the chocolate bar to a friend. What fraction of the chocolate bar does Rohan have now? =
  22. 22.7/8 − 3/8 =
  23. 23.1 − 1/12 =
  24. 24.2/7 − 1/7 =
  25. 25.11/12 − 9/12 =
  26. 26.Kabir has 6/9 of a watermelon and gives 5/9 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  27. 27.9/12 − 4/12 =
  28. 28.Meera 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 Meera have now? =
  29. 29.5/11 − 2/11 =
  30. 30.1 − 3/8 =
  31. 31.1 − 3/5 =
  32. 32.Sara has 3/4 of a chocolate bar and gives 1/4 of the chocolate bar to a friend. What fraction of the chocolate bar does Sara have now? =
  33. 33.7/11 − 2/11 =
  34. 34.5/8 − 2/8 =
  35. 35.1 − 1/3 =
  36. 36.Aarav has 10/11 of a watermelon and gives 3/11 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  37. 37.1 − 4/12 =
  38. 38.9/12 − 5/12 =
  39. 39.1 − 5/7 =
  40. 40.1 − 3/7 =

Answer key

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

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