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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 485 · 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. 1.10/11 − 2/11 =
  2. 2.3/4 − 2/4 =
  3. 3.1 − 1/6 =
  4. 4.3/7 − 2/7 =
  5. 5.5/12 − 1/12 =
  6. 6.Rohan has 7/10 of a cake and gives 1/10 of the cake to a friend. What fraction of the cake does Rohan have now? =
  7. 7.Aarav has 7/11 of a cake and gives 2/11 of the cake to a friend. What fraction of the cake does Aarav have now? =
  8. 8.2/3 − 1/3 =
  9. 9.Meera has 2/12 of a chocolate bar and gives 1/12 of the chocolate bar to a friend. What fraction of the chocolate bar does Meera have now? =
  10. 10.5/8 − 1/8 =
  11. 11.3/12 − 2/12 =
  12. 12.2/4 − 1/4 =
  13. 13.3/5 − 2/5 =
  14. 14.1 − 1/7 =
  15. 15.5/8 − 2/8 =
  16. 16.Arjun has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Arjun have now? =
  17. 17.Arjun has 6/11 of a watermelon and gives 5/11 of the watermelon to a friend. What fraction of the watermelon does Arjun have now? =
  18. 18.1 − 2/5 =
  19. 19.3/8 − 1/8 =
  20. 20.Sara has 2/10 of a watermelon and gives 1/10 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =
  21. 21.1 − 5/8 =
  22. 22.1 − 7/10 =
  23. 23.3/6 − 1/6 =
  24. 24.Anaya 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 Anaya have now? =
  25. 25.5/6 − 1/6 =
  26. 26.1 − 1/3 =
  27. 27.2/5 − 1/5 =
  28. 28.1 − 1/9 =
  29. 29.1 − 3/4 =
  30. 30.Sara has 5/7 of a cake and gives 2/7 of the cake to a friend. What fraction of the cake does Sara have now? =
  31. 31.1 − 4/10 =
  32. 32.2/8 − 1/8 =
  33. 33.1 − 1/8 =
  34. 34.6/11 − 5/11 =
  35. 35.1 − 3/5 =
  36. 36.3/11 − 1/11 =
  37. 37.1 − 6/8 =
  38. 38.1 − 1/2 =
  39. 39.3/9 − 1/9 =
  40. 40.1 − 2/4 =

Answer key

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

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