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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 5 · 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. 1.4/6 − 3/6 =
  2. 2.Tara has 3/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Tara have now? =
  3. 3.1 − 10/11 =
  4. 4.1 − 1/2 =
  5. 5.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? =
  6. 6.6/8 − 4/8 =
  7. 7.3/6 − 1/6 =
  8. 8.5/11 − 1/11 =
  9. 9.11/12 − 10/12 =
  10. 10.2/5 − 1/5 =
  11. 11.1 − 1/11 =
  12. 12.1 − 2/12 =
  13. 13.Kabir has 3/8 of a pizza and gives 2/8 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  14. 14.1 − 1/5 =
  15. 15.4/9 − 3/9 =
  16. 16.2/3 − 1/3 =
  17. 17.Sara has 4/5 of a pizza and gives 2/5 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  18. 18.Diya 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 Diya have now? =
  19. 19.Ishaan has 2/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Ishaan have now? =
  20. 20.Riya has 2/8 of a watermelon and gives 1/8 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  21. 21.Rohan has 2/10 of a watermelon and gives 1/10 of the watermelon to a friend. What fraction of the watermelon does Rohan have now? =
  22. 22.3/9 − 2/9 =
  23. 23.6/10 − 1/10 =
  24. 24.Arjun has 3/8 of a watermelon and gives 1/8 of the watermelon to a friend. What fraction of the watermelon does Arjun have now? =
  25. 25.Kabir has 2/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  26. 26.Aarav has 2/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Aarav have now? =
  27. 27.1 − 11/12 =
  28. 28.4/8 − 1/8 =
  29. 29.3/10 − 1/10 =
  30. 30.Sara has 3/12 of a pizza and gives 1/12 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  31. 31.9/11 − 4/11 =
  32. 32.Rohan has 4/8 of a cake and gives 1/8 of the cake to a friend. What fraction of the cake does Rohan have now? =
  33. 33.1 − 5/7 =
  34. 34.Tara has 2/11 of a pizza and gives 1/11 of the pizza to a friend. What fraction of the pizza does Tara have now? =
  35. 35.1 − 3/8 =
  36. 36.10/11 − 8/11 =
  37. 37.Vihaan has 6/8 of a cake and gives 2/8 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  38. 38.Ishaan has 2/4 of a cake and gives 1/4 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  39. 39.1 − 6/8 =
  40. 40.7/12 − 5/12 =

Answer key

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

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