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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 165 · 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 5/6 of a chocolate bar and gives 1/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Tara have now? =
  2. 2.1 − 3/10 =
  3. 3.Sara has 8/10 of a cake and gives 4/10 of the cake to a friend. What fraction of the cake does Sara have now? =
  4. 4.3/8 − 1/8 =
  5. 5.1 − 2/3 =
  6. 6.1 − 3/4 =
  7. 7.Anaya has 4/9 of a watermelon and gives 3/9 of the watermelon to a friend. What fraction of the watermelon does Anaya have now? =
  8. 8.1 − 2/11 =
  9. 9.Meera has 5/11 of a cake and gives 3/11 of the cake to a friend. What fraction of the cake does Meera have now? =
  10. 10.Ishaan has 6/7 of a cake and gives 3/7 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  11. 11.1 − 9/11 =
  12. 12.Ishaan 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 Ishaan have now? =
  13. 13.2/3 − 1/3 =
  14. 14.2/6 − 1/6 =
  15. 15.3/7 − 1/7 =
  16. 16.Riya has 8/9 of a pizza and gives 6/9 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  17. 17.1 − 1/2 =
  18. 18.5/12 − 3/12 =
  19. 19.Rohan has 2/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Rohan have now? =
  20. 20.Meera has 2/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Meera have now? =
  21. 21.3/7 − 2/7 =
  22. 22.2/12 − 1/12 =
  23. 23.Ishaan has 6/11 of a pizza and gives 5/11 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  24. 24.Ishaan has 6/8 of a cake and gives 3/8 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  25. 25.2/9 − 1/9 =
  26. 26.1 − 1/3 =
  27. 27.6/11 − 2/11 =
  28. 28.4/10 − 3/10 =
  29. 29.Riya has 9/12 of a watermelon and gives 1/12 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  30. 30.1 − 1/4 =
  31. 31.3/5 − 1/5 =
  32. 32.10/12 − 9/12 =
  33. 33.Aarav has 4/7 of a pizza and gives 1/7 of the pizza to a friend. What fraction of the pizza does Aarav have now? =
  34. 34.3/10 − 1/10 =
  35. 35.1 − 10/12 =
  36. 36.Arjun has 3/9 of a watermelon and gives 1/9 of the watermelon to a friend. What fraction of the watermelon does Arjun have now? =
  37. 37.10/12 − 5/12 =
  38. 38.2/4 − 1/4 =
  39. 39.Rohan 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 Rohan have now? =
  40. 40.Anaya has 8/10 of a cake and gives 4/10 of the cake to a friend. What fraction of the cake does Anaya have now? =

Answer key

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

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