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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 354 · 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. 1.2/3 − 1/3 =
  2. 2.9/12 − 8/12 =
  3. 3.1 − 2/3 =
  4. 4.1 − 5/11 =
  5. 5.1 − 4/5 =
  6. 6.Aarav has 4/10 of a cake and gives 3/10 of the cake to a friend. What fraction of the cake does Aarav have now? =
  7. 7.3/4 − 1/4 =
  8. 8.1 − 1/2 =
  9. 9.5/6 − 1/6 =
  10. 10.1 − 6/10 =
  11. 11.2/9 − 1/9 =
  12. 12.7/9 − 1/9 =
  13. 13.6/7 − 5/7 =
  14. 14.Rohan has 9/11 of a cake and gives 8/11 of the cake to a friend. What fraction of the cake does Rohan have now? =
  15. 15.8/9 − 5/9 =
  16. 16.4/10 − 1/10 =
  17. 17.3/8 − 1/8 =
  18. 18.Diya has 5/7 of a pizza and gives 3/7 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  19. 19.1 − 2/11 =
  20. 20.1 − 1/3 =
  21. 21.1 − 1/4 =
  22. 22.1 − 4/6 =
  23. 23.3/11 − 1/11 =
  24. 24.1 − 5/6 =
  25. 25.1 − 4/7 =
  26. 26.1 − 2/4 =
  27. 27.4/7 − 2/7 =
  28. 28.2/7 − 1/7 =
  29. 29.7/9 − 2/9 =
  30. 30.Tara has 4/12 of a chocolate bar and gives 1/12 of the chocolate bar to a friend. What fraction of the chocolate bar does Tara have now? =
  31. 31.Kabir has 5/11 of a watermelon and gives 2/11 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  32. 32.3/11 − 2/11 =
  33. 33.Tara has 4/6 of a chocolate bar and gives 2/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Tara have now? =
  34. 34.5/9 − 2/9 =
  35. 35.1 − 3/8 =
  36. 36.Riya has 2/7 of a chocolate bar and gives 1/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Riya have now? =
  37. 37.2/8 − 1/8 =
  38. 38.Arjun has 4/7 of a cake and gives 1/7 of the cake to a friend. What fraction of the cake does Arjun have now? =
  39. 39.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? =
  40. 40.1 − 2/6 =

Answer key

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

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