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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 551 · 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.Kabir has 4/5 of a watermelon and gives 2/5 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  2. 2.1 − 1/2 =
  3. 3.Sara 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 Sara have now? =
  4. 4.2/5 − 1/5 =
  5. 5.1 − 1/3 =
  6. 6.6/8 − 2/8 =
  7. 7.1 − 5/6 =
  8. 8.3/10 − 1/10 =
  9. 9.3/8 − 2/8 =
  10. 10.1 − 2/4 =
  11. 11.1 − 3/4 =
  12. 12.Meera has 5/10 of a cake and gives 2/10 of the cake to a friend. What fraction of the cake does Meera have now? =
  13. 13.Sara has 7/8 of a watermelon and gives 3/8 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =
  14. 14.5/6 − 1/6 =
  15. 15.Vihaan has 7/8 of a watermelon and gives 5/8 of the watermelon to a friend. What fraction of the watermelon does Vihaan have now? =
  16. 16.4/5 − 2/5 =
  17. 17.6/7 − 4/7 =
  18. 18.Meera has 3/4 of a cake and gives 2/4 of the cake to a friend. What fraction of the cake does Meera have now? =
  19. 19.Anaya 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 Anaya have now? =
  20. 20.1 − 3/5 =
  21. 21.4/10 − 2/10 =
  22. 22.2/7 − 1/7 =
  23. 23.2/3 − 1/3 =
  24. 24.7/9 − 6/9 =
  25. 25.9/11 − 6/11 =
  26. 26.Vihaan has 7/8 of a chocolate bar and gives 5/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Vihaan have now? =
  27. 27.10/12 − 4/12 =
  28. 28.3/5 − 1/5 =
  29. 29.5/7 − 4/7 =
  30. 30.1 − 1/10 =
  31. 31.1 − 4/7 =
  32. 32.Sara has 3/8 of a watermelon and gives 2/8 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =
  33. 33.5/6 − 3/6 =
  34. 34.2/4 − 1/4 =
  35. 35.1 − 4/5 =
  36. 36.4/6 − 2/6 =
  37. 37.5/9 − 1/9 =
  38. 38.Anaya has 4/7 of a watermelon and gives 3/7 of the watermelon to a friend. What fraction of the watermelon does Anaya have now? =
  39. 39.1 − 6/8 =
  40. 40.Rohan 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 Rohan have now? =

Answer key

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

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