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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 109 · 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.Tara has 7/10 of a cake and gives 2/10 of the cake to a friend. What fraction of the cake does Tara have now? =
  2. 2.3/11 − 2/11 =
  3. 3.2/3 − 1/3 =
  4. 4.7/10 − 5/10 =
  5. 5.1 − 4/6 =
  6. 6.2/8 − 1/8 =
  7. 7.1 − 1/3 =
  8. 8.5/7 − 1/7 =
  9. 9.1 − 2/11 =
  10. 10.Sara has 3/8 of a cake and gives 1/8 of the cake to a friend. What fraction of the cake does Sara have now? =
  11. 11.Sara has 8/10 of a cake and gives 1/10 of the cake to a friend. What fraction of the cake does Sara have now? =
  12. 12.Arjun has 9/11 of a watermelon and gives 3/11 of the watermelon to a friend. What fraction of the watermelon does Arjun have now? =
  13. 13.4/7 − 1/7 =
  14. 14.6/8 − 1/8 =
  15. 15.3/6 − 2/6 =
  16. 16.1 − 3/4 =
  17. 17.1 − 3/5 =
  18. 18.1 − 5/6 =
  19. 19.7/11 − 3/11 =
  20. 20.1 − 1/2 =
  21. 21.5/9 − 1/9 =
  22. 22.Diya has 3/4 of a cake and gives 2/4 of the cake to a friend. What fraction of the cake does Diya have now? =
  23. 23.6/7 − 1/7 =
  24. 24.2/4 − 1/4 =
  25. 25.1 − 1/6 =
  26. 26.1 − 1/4 =
  27. 27.11/12 − 1/12 =
  28. 28.2/5 − 1/5 =
  29. 29.Kabir has 3/5 of a cake and gives 2/5 of the cake to a friend. What fraction of the cake does Kabir have now? =
  30. 30.1 − 4/5 =
  31. 31.1 − 4/11 =
  32. 32.1 − 4/7 =
  33. 33.1 − 7/8 =
  34. 34.4/5 − 1/5 =
  35. 35.5/6 − 1/6 =
  36. 36.3/5 − 1/5 =
  37. 37.Vihaan has 4/5 of a chocolate bar and gives 3/5 of the chocolate bar to a friend. What fraction of the chocolate bar does Vihaan have now? =
  38. 38.1 − 7/9 =
  39. 39.Meera has 5/6 of a chocolate bar and gives 2/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Meera have now? =
  40. 40.1 − 7/12 =

Answer key

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

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