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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 468 · 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. 1.2/7 − 1/7 =
  2. 2.1 − 1/4 =
  3. 3.1 − 6/10 =
  4. 4.2/8 − 1/8 =
  5. 5.5/7 − 3/7 =
  6. 6.Rohan has 2/11 of a cake and gives 1/11 of the cake to a friend. What fraction of the cake does Rohan have now? =
  7. 7.Sara has 3/4 of a pizza and gives 2/4 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  8. 8.8/10 − 6/10 =
  9. 9.3/5 − 1/5 =
  10. 10.4/7 − 2/7 =
  11. 11.2/10 − 1/10 =
  12. 12.3/6 − 2/6 =
  13. 13.5/12 − 3/12 =
  14. 14.2/4 − 1/4 =
  15. 15.Meera has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Meera have now? =
  16. 16.1 − 2/3 =
  17. 17.4/11 − 2/11 =
  18. 18.Ishaan has 5/10 of a pizza and gives 3/10 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  19. 19.2/5 − 1/5 =
  20. 20.Ishaan has 6/11 of a pizza and gives 5/11 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  21. 21.Vihaan 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 Vihaan have now? =
  22. 22.1 − 4/12 =
  23. 23.3/7 − 2/7 =
  24. 24.1 − 1/6 =
  25. 25.Riya has 11/12 of a pizza and gives 8/12 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  26. 26.Meera has 2/11 of a pizza and gives 1/11 of the pizza to a friend. What fraction of the pizza does Meera have now? =
  27. 27.1 − 1/3 =
  28. 28.3/5 − 2/5 =
  29. 29.Kabir has 5/11 of a cake and gives 4/11 of the cake to a friend. What fraction of the cake does Kabir have now? =
  30. 30.1 − 3/4 =
  31. 31.4/6 − 1/6 =
  32. 32.1 − 3/10 =
  33. 33.Tara has 4/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Tara have now? =
  34. 34.3/4 − 2/4 =
  35. 35.Sara has 4/7 of a watermelon and gives 3/7 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =
  36. 36.4/6 − 3/6 =
  37. 37.1 − 7/8 =
  38. 38.1 − 5/12 =
  39. 39.Aarav has 7/11 of a chocolate bar and gives 3/11 of the chocolate bar to a friend. What fraction of the chocolate bar does Aarav have now? =
  40. 40.Tara has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Tara have now? =

Answer key

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

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