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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 110 · 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. 1.1 − 1/4 =
  2. 2.4/12 − 3/12 =
  3. 3.1 − 3/6 =
  4. 4.6/8 − 2/8 =
  5. 5.1 − 1/5 =
  6. 6.Sara has 2/4 of a chocolate bar and gives 1/4 of the chocolate bar to a friend. What fraction of the chocolate bar does Sara have now? =
  7. 7.3/11 − 2/11 =
  8. 8.4/11 − 2/11 =
  9. 9.1 − 3/11 =
  10. 10.4/5 − 1/5 =
  11. 11.3/8 − 2/8 =
  12. 12.1 − 4/5 =
  13. 13.2/8 − 1/8 =
  14. 14.1 − 1/8 =
  15. 15.5/6 − 4/6 =
  16. 16.Vihaan has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  17. 17.Tara has 8/11 of a cake and gives 4/11 of the cake to a friend. What fraction of the cake does Tara have now? =
  18. 18.1 − 2/5 =
  19. 19.4/7 − 3/7 =
  20. 20.3/4 − 2/4 =
  21. 21.1 − 8/12 =
  22. 22.Rohan has 3/4 of a pizza and gives 1/4 of the pizza to a friend. What fraction of the pizza does Rohan have now? =
  23. 23.9/10 − 8/10 =
  24. 24.Kabir has 5/6 of a cake and gives 1/6 of the cake to a friend. What fraction of the cake does Kabir have now? =
  25. 25.Ishaan has 5/12 of a chocolate bar and gives 1/12 of the chocolate bar to a friend. What fraction of the chocolate bar does Ishaan have now? =
  26. 26.Sara has 3/12 of a chocolate bar and gives 2/12 of the chocolate bar to a friend. What fraction of the chocolate bar does Sara have now? =
  27. 27.2/5 − 1/5 =
  28. 28.1 − 4/8 =
  29. 29.4/6 − 1/6 =
  30. 30.Arjun has 2/4 of a pizza and gives 1/4 of the pizza to a friend. What fraction of the pizza does Arjun have now? =
  31. 31.1 − 1/9 =
  32. 32.9/12 − 8/12 =
  33. 33.Kabir has 6/7 of a watermelon and gives 3/7 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  34. 34.6/11 − 5/11 =
  35. 35.Diya 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 Diya have now? =
  36. 36.Tara has 8/9 of a pizza and gives 1/9 of the pizza to a friend. What fraction of the pizza does Tara have now? =
  37. 37.Diya has 5/9 of a pizza and gives 1/9 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  38. 38.7/9 − 2/9 =
  39. 39.3/6 − 1/6 =
  40. 40.Sara has 5/6 of a pizza and gives 1/6 of the pizza to a friend. What fraction of the pizza does Sara have now? =

Answer key

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

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