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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 413 · 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. 1.2/4 − 1/4 =
  2. 2.1 − 1/7 =
  3. 3.Kabir has 8/11 of a pizza and gives 5/11 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  4. 4.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? =
  5. 5.6/11 − 2/11 =
  6. 6.1 − 3/5 =
  7. 7.Rohan has 7/12 of a watermelon and gives 5/12 of the watermelon to a friend. What fraction of the watermelon does Rohan have now? =
  8. 8.2/6 − 1/6 =
  9. 9.1 − 2/5 =
  10. 10.1 − 10/11 =
  11. 11.4/5 − 3/5 =
  12. 12.Tara has 4/9 of a chocolate bar and gives 2/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Tara have now? =
  13. 13.1 − 1/6 =
  14. 14.2/12 − 1/12 =
  15. 15.Riya has 2/5 of a pizza and gives 1/5 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  16. 16.6/7 − 3/7 =
  17. 17.1 − 1/3 =
  18. 18.1 − 1/2 =
  19. 19.Rohan has 8/11 of a watermelon and gives 7/11 of the watermelon to a friend. What fraction of the watermelon does Rohan have now? =
  20. 20.Meera has 3/11 of a pizza and gives 2/11 of the pizza to a friend. What fraction of the pizza does Meera have now? =
  21. 21.Ishaan has 5/8 of a pizza and gives 3/8 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  22. 22.3/7 − 2/7 =
  23. 23.Riya has 10/11 of a chocolate bar and gives 1/11 of the chocolate bar to a friend. What fraction of the chocolate bar does Riya have now? =
  24. 24.Meera has 3/4 of a cake and gives 1/4 of the cake to a friend. What fraction of the cake does Meera have now? =
  25. 25.9/11 − 2/11 =
  26. 26.9/11 − 1/11 =
  27. 27.2/3 − 1/3 =
  28. 28.3/4 − 1/4 =
  29. 29.2/5 − 1/5 =
  30. 30.1 − 6/11 =
  31. 31.5/6 − 1/6 =
  32. 32.Sara has 2/4 of a pizza and gives 1/4 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  33. 33.Diya has 3/5 of a watermelon and gives 1/5 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  34. 34.Rohan has 4/12 of a watermelon and gives 2/12 of the watermelon to a friend. What fraction of the watermelon does Rohan have now? =
  35. 35.2/9 − 1/9 =
  36. 36.Aarav has 5/6 of a pizza and gives 3/6 of the pizza to a friend. What fraction of the pizza does Aarav have now? =
  37. 37.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? =
  38. 38.1 − 4/12 =
  39. 39.Ishaan 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 Ishaan have now? =
  40. 40.4/12 − 2/12 =

Answer key

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

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