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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 393 · 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 3/4 of a pizza and gives 2/4 of the pizza to a friend. What fraction of the pizza does Rohan have now? =
  2. 2.3/4 − 1/4 =
  3. 3.Kabir has 6/8 of a pizza and gives 2/8 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  4. 4.1 − 3/10 =
  5. 5.2/9 − 1/9 =
  6. 6.3/6 − 1/6 =
  7. 7.1 − 5/12 =
  8. 8.1 − 4/6 =
  9. 9.1 − 2/9 =
  10. 10.Kabir has 4/6 of a pizza and gives 3/6 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  11. 11.1 − 5/8 =
  12. 12.1 − 3/5 =
  13. 13.Tara has 5/9 of a pizza and gives 3/9 of the pizza to a friend. What fraction of the pizza does Tara have now? =
  14. 14.Ishaan has 5/7 of a cake and gives 1/7 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  15. 15.3/4 − 2/4 =
  16. 16.4/8 − 1/8 =
  17. 17.1 − 4/11 =
  18. 18.6/7 − 2/7 =
  19. 19.9/11 − 1/11 =
  20. 20.Aarav has 2/8 of a watermelon and gives 1/8 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  21. 21.1 − 4/8 =
  22. 22.4/5 − 3/5 =
  23. 23.Aarav has 5/6 of a cake and gives 2/6 of the cake to a friend. What fraction of the cake does Aarav have now? =
  24. 24.1 − 2/11 =
  25. 25.2/6 − 1/6 =
  26. 26.4/8 − 3/8 =
  27. 27.2/4 − 1/4 =
  28. 28.6/10 − 3/10 =
  29. 29.1 − 3/11 =
  30. 30.Rohan has 3/11 of a chocolate bar and gives 1/11 of the chocolate bar to a friend. What fraction of the chocolate bar does Rohan have now? =
  31. 31.5/6 − 3/6 =
  32. 32.1 − 1/8 =
  33. 33.2/5 − 1/5 =
  34. 34.Diya has 3/4 of a cake and gives 1/4 of the cake to a friend. What fraction of the cake does Diya have now? =
  35. 35.Aarav has 8/10 of a watermelon and gives 7/10 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  36. 36.Sara has 8/9 of a chocolate bar and gives 4/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Sara have now? =
  37. 37.1 − 2/5 =
  38. 38.Riya has 3/8 of a watermelon and gives 2/8 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  39. 39.Arjun 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 Arjun have now? =
  40. 40.8/9 − 3/9 =

Answer key

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

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