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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 226 · 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 8/10 of a watermelon and gives 3/10 of the watermelon to a friend. What fraction of the watermelon does Tara have now? =
  2. 2.1 − 7/8 =
  3. 3.Sara has 10/12 of a chocolate bar and gives 5/12 of the chocolate bar to a friend. What fraction of the chocolate bar does Sara have now? =
  4. 4.1 − 11/12 =
  5. 5.2/9 − 1/9 =
  6. 6.2/6 − 1/6 =
  7. 7.1 − 5/7 =
  8. 8.Kabir has 3/4 of a cake and gives 2/4 of the cake to a friend. What fraction of the cake does Kabir have now? =
  9. 9.6/7 − 4/7 =
  10. 10.2/5 − 1/5 =
  11. 11.5/6 − 4/6 =
  12. 12.2/8 − 1/8 =
  13. 13.Tara has 7/10 of a watermelon and gives 6/10 of the watermelon to a friend. What fraction of the watermelon does Tara have now? =
  14. 14.Aarav has 2/3 of a watermelon and gives 1/3 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  15. 15.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? =
  16. 16.Diya has 3/6 of a chocolate bar and gives 1/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  17. 17.Kabir has 5/7 of a cake and gives 1/7 of the cake to a friend. What fraction of the cake does Kabir have now? =
  18. 18.Arjun has 5/9 of a chocolate bar and gives 1/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Arjun have now? =
  19. 19.1 − 3/6 =
  20. 20.Kabir has 2/10 of a cake and gives 1/10 of the cake to a friend. What fraction of the cake does Kabir have now? =
  21. 21.2/3 − 1/3 =
  22. 22.Tara has 5/6 of a watermelon and gives 4/6 of the watermelon to a friend. What fraction of the watermelon does Tara have now? =
  23. 23.5/9 − 4/9 =
  24. 24.1 − 1/8 =
  25. 25.1 − 1/4 =
  26. 26.2/11 − 1/11 =
  27. 27.Riya has 2/3 of a watermelon and gives 1/3 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  28. 28.1 − 8/11 =
  29. 29.1 − 5/8 =
  30. 30.Kabir 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 Kabir have now? =
  31. 31.1 − 1/2 =
  32. 32.8/9 − 6/9 =
  33. 33.5/9 − 1/9 =
  34. 34.6/7 − 2/7 =
  35. 35.2/4 − 1/4 =
  36. 36.Anaya has 3/11 of a pizza and gives 2/11 of the pizza to a friend. What fraction of the pizza does Anaya have now? =
  37. 37.1 − 2/7 =
  38. 38.1 − 1/3 =
  39. 39.3/7 − 1/7 =
  40. 40.Tara has 3/8 of a cake and gives 1/8 of the cake to a friend. What fraction of the cake does Tara have now? =

Answer key

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

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