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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 24 · 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.Rohan has 5/11 of a chocolate bar and gives 4/11 of the chocolate bar to a friend. What fraction of the chocolate bar does Rohan have now? =
  2. 2.4/7 − 1/7 =
  3. 3.Sara has 3/6 of a pizza and gives 1/6 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  4. 4.1 − 2/4 =
  5. 5.1 − 3/5 =
  6. 6.3/5 − 1/5 =
  7. 7.1 − 10/11 =
  8. 8.3/4 − 1/4 =
  9. 9.7/11 − 2/11 =
  10. 10.Meera has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Meera have now? =
  11. 11.2/8 − 1/8 =
  12. 12.4/11 − 1/11 =
  13. 13.Rohan has 2/6 of a watermelon and gives 1/6 of the watermelon to a friend. What fraction of the watermelon does Rohan have now? =
  14. 14.1 − 2/9 =
  15. 15.2/3 − 1/3 =
  16. 16.8/10 − 5/10 =
  17. 17.Anaya has 2/6 of a pizza and gives 1/6 of the pizza to a friend. What fraction of the pizza does Anaya have now? =
  18. 18.3/9 − 1/9 =
  19. 19.1 − 3/4 =
  20. 20.1 − 1/2 =
  21. 21.1 − 4/10 =
  22. 22.1 − 1/5 =
  23. 23.1 − 4/5 =
  24. 24.Diya 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 Diya have now? =
  25. 25.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? =
  26. 26.5/8 − 3/8 =
  27. 27.1 − 3/10 =
  28. 28.1 − 1/3 =
  29. 29.Tara has 10/12 of a cake and gives 1/12 of the cake to a friend. What fraction of the cake does Tara have now? =
  30. 30.Sara has 4/8 of a pizza and gives 1/8 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  31. 31.3/4 − 2/4 =
  32. 32.Ishaan has 4/8 of a chocolate bar and gives 1/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Ishaan have now? =
  33. 33.1 − 4/8 =
  34. 34.Diya has 8/11 of a pizza and gives 2/11 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  35. 35.Rohan has 8/9 of a chocolate bar and gives 1/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Rohan have now? =
  36. 36.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? =
  37. 37.2/11 − 1/11 =
  38. 38.Meera has 3/10 of a cake and gives 2/10 of the cake to a friend. What fraction of the cake does Meera have now? =
  39. 39.Meera has 2/5 of a watermelon and gives 1/5 of the watermelon to a friend. What fraction of the watermelon does Meera have now? =
  40. 40.4/9 − 2/9 =

Answer key

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

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