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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 220 · 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.Aarav has 2/12 of a watermelon and gives 1/12 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  2. 2.Meera has 4/11 of a cake and gives 2/11 of the cake to a friend. What fraction of the cake does Meera have now? =
  3. 3.1 − 5/11 =
  4. 4.Sara has 2/11 of a cake and gives 1/11 of the cake to a friend. What fraction of the cake does Sara have now? =
  5. 5.1 − 4/10 =
  6. 6.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? =
  7. 7.2/3 − 1/3 =
  8. 8.Tara has 3/5 of a chocolate bar and gives 1/5 of the chocolate bar to a friend. What fraction of the chocolate bar does Tara have now? =
  9. 9.1 − 2/11 =
  10. 10.1 − 2/3 =
  11. 11.2/11 − 1/11 =
  12. 12.Rohan has 3/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Rohan have now? =
  13. 13.4/5 − 2/5 =
  14. 14.Ishaan 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 Ishaan have now? =
  15. 15.Diya has 4/5 of a watermelon and gives 2/5 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  16. 16.5/10 − 2/10 =
  17. 17.1 − 1/2 =
  18. 18.5/7 − 4/7 =
  19. 19.5/10 − 3/10 =
  20. 20.Tara has 3/4 of a pizza and gives 1/4 of the pizza to a friend. What fraction of the pizza does Tara have now? =
  21. 21.Sara has 2/5 of a chocolate bar and gives 1/5 of the chocolate bar to a friend. What fraction of the chocolate bar does Sara have now? =
  22. 22.8/10 − 4/10 =
  23. 23.3/4 − 2/4 =
  24. 24.1 − 10/12 =
  25. 25.3/5 − 1/5 =
  26. 26.Sara has 8/9 of a cake and gives 4/9 of the cake to a friend. What fraction of the cake does Sara have now? =
  27. 27.1 − 2/7 =
  28. 28.1 − 4/9 =
  29. 29.2/7 − 1/7 =
  30. 30.Rohan has 6/8 of a pizza and gives 4/8 of the pizza to a friend. What fraction of the pizza does Rohan have now? =
  31. 31.Vihaan has 2/4 of a chocolate bar and gives 1/4 of the chocolate bar to a friend. What fraction of the chocolate bar does Vihaan have now? =
  32. 32.Arjun has 7/8 of a cake and gives 4/8 of the cake to a friend. What fraction of the cake does Arjun have now? =
  33. 33.11/12 − 10/12 =
  34. 34.7/9 − 3/9 =
  35. 35.8/10 − 5/10 =
  36. 36.Rohan has 8/11 of a watermelon and gives 5/11 of the watermelon to a friend. What fraction of the watermelon does Rohan have now? =
  37. 37.1 − 3/6 =
  38. 38.1 − 8/9 =
  39. 39.Rohan has 2/4 of a chocolate bar and gives 1/4 of the chocolate bar to a friend. What fraction of the chocolate bar does Rohan have now? =
  40. 40.7/8 − 1/8 =

Answer key

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

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