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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 106 · 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. 1.4/5 − 3/5 =
  2. 2.Riya 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 Riya have now? =
  3. 3.2/5 − 1/5 =
  4. 4.3/4 − 2/4 =
  5. 5.1 − 2/3 =
  6. 6.3/6 − 1/6 =
  7. 7.1 − 1/2 =
  8. 8.Sara has 5/7 of a cake and gives 1/7 of the cake to a friend. What fraction of the cake does Sara have now? =
  9. 9.Riya has 2/5 of a watermelon and gives 1/5 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  10. 10.Tara has 5/10 of a chocolate bar and gives 4/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Tara have now? =
  11. 11.1 − 1/5 =
  12. 12.1 − 5/10 =
  13. 13.6/11 − 3/11 =
  14. 14.Sara has 6/8 of a pizza and gives 5/8 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  15. 15.1 − 1/12 =
  16. 16.3/6 − 2/6 =
  17. 17.Riya has 2/11 of a pizza and gives 1/11 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  18. 18.2/4 − 1/4 =
  19. 19.1 − 1/4 =
  20. 20.3/7 − 2/7 =
  21. 21.Vihaan has 9/11 of a chocolate bar and gives 8/11 of the chocolate bar to a friend. What fraction of the chocolate bar does Vihaan have now? =
  22. 22.Vihaan has 3/10 of a pizza and gives 2/10 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  23. 23.4/6 − 2/6 =
  24. 24.Aarav has 4/7 of a watermelon and gives 3/7 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  25. 25.Sara has 2/8 of a watermelon and gives 1/8 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =
  26. 26.2/3 − 1/3 =
  27. 27.Rohan has 3/4 of a watermelon and gives 2/4 of the watermelon to a friend. What fraction of the watermelon does Rohan have now? =
  28. 28.2/7 − 1/7 =
  29. 29.Meera has 5/9 of a pizza and gives 4/9 of the pizza to a friend. What fraction of the pizza does Meera have now? =
  30. 30.Arjun has 2/3 of a watermelon and gives 1/3 of the watermelon to a friend. What fraction of the watermelon does Arjun have now? =
  31. 31.Sara has 3/4 of a pizza and gives 1/4 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  32. 32.Arjun 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 Arjun have now? =
  33. 33.1 − 4/10 =
  34. 34.Ishaan has 5/11 of a cake and gives 3/11 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  35. 35.Riya has 2/9 of a pizza and gives 1/9 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  36. 36.Meera 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 Meera have now? =
  37. 37.Diya has 3/8 of a pizza and gives 1/8 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  38. 38.Kabir has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Kabir have now? =
  39. 39.Tara has 2/8 of a cake and gives 1/8 of the cake to a friend. What fraction of the cake does Tara have now? =
  40. 40.Sara has 6/9 of a cake and gives 1/9 of the cake to a friend. What fraction of the cake does Sara have now? =

Answer key

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

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