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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 211 · 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.Tara has 9/11 of a cake and gives 5/11 of the cake to a friend. What fraction of the cake does Tara have now? =
  2. 2.Aarav has 3/12 of a chocolate bar and gives 2/12 of the chocolate bar to a friend. What fraction of the chocolate bar does Aarav have now? =
  3. 3.1 − 10/12 =
  4. 4.4/5 − 2/5 =
  5. 5.2/3 − 1/3 =
  6. 6.2/4 − 1/4 =
  7. 7.3/6 − 1/6 =
  8. 8.4/9 − 2/9 =
  9. 9.Anaya has 3/5 of a cake and gives 2/5 of the cake to a friend. What fraction of the cake does Anaya have now? =
  10. 10.Anaya has 5/10 of a cake and gives 2/10 of the cake to a friend. What fraction of the cake does Anaya have now? =
  11. 11.5/10 − 2/10 =
  12. 12.5/9 − 3/9 =
  13. 13.Vihaan has 2/5 of a watermelon and gives 1/5 of the watermelon to a friend. What fraction of the watermelon does Vihaan have now? =
  14. 14.Arjun has 5/10 of a chocolate bar and gives 1/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Arjun have now? =
  15. 15.1 − 2/12 =
  16. 16.Diya has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Diya have now? =
  17. 17.4/11 − 1/11 =
  18. 18.1 − 1/4 =
  19. 19.1 − 8/9 =
  20. 20.4/5 − 3/5 =
  21. 21.9/10 − 1/10 =
  22. 22.Aarav has 3/10 of a chocolate bar and gives 1/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Aarav have now? =
  23. 23.2/5 − 1/5 =
  24. 24.1 − 1/5 =
  25. 25.1 − 10/11 =
  26. 26.1 − 1/2 =
  27. 27.Ishaan has 7/8 of a chocolate bar and gives 4/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Ishaan have now? =
  28. 28.Ishaan has 3/5 of a watermelon and gives 2/5 of the watermelon to a friend. What fraction of the watermelon does Ishaan have now? =
  29. 29.1 − 2/4 =
  30. 30.Ishaan has 3/8 of a cake and gives 2/8 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  31. 31.Kabir has 2/3 of a watermelon and gives 1/3 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  32. 32.1 − 3/12 =
  33. 33.4/8 − 3/8 =
  34. 34.6/8 − 3/8 =
  35. 35.Diya has 5/11 of a pizza and gives 4/11 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  36. 36.Ishaan has 2/6 of a cake and gives 1/6 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  37. 37.Diya has 2/4 of a cake and gives 1/4 of the cake to a friend. What fraction of the cake does Diya have now? =
  38. 38.5/6 − 2/6 =
  39. 39.Kabir has 9/10 of a chocolate bar and gives 3/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Kabir have now? =
  40. 40.1 − 2/8 =

Answer key

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

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