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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 102 · 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.Kabir has 2/6 of a chocolate bar and gives 1/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Kabir have now? =
  2. 2.3/10 − 2/10 =
  3. 3.2/4 − 1/4 =
  4. 4.2/9 − 1/9 =
  5. 5.1 − 1/2 =
  6. 6.9/11 − 1/11 =
  7. 7.1 − 7/11 =
  8. 8.1 − 3/9 =
  9. 9.1 − 1/5 =
  10. 10.1 − 2/7 =
  11. 11.Aarav 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 Aarav have now? =
  12. 12.1 − 8/11 =
  13. 13.4/5 − 1/5 =
  14. 14.Sara has 2/8 of a pizza and gives 1/8 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  15. 15.1 − 7/12 =
  16. 16.3/5 − 2/5 =
  17. 17.1 − 2/8 =
  18. 18.Diya has 2/6 of a chocolate bar and gives 1/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  19. 19.1 − 2/4 =
  20. 20.1 − 10/11 =
  21. 21.1 − 3/7 =
  22. 22.1 − 3/8 =
  23. 23.7/8 − 2/8 =
  24. 24.1 − 1/4 =
  25. 25.1 − 3/4 =
  26. 26.Kabir has 4/6 of a cake and gives 1/6 of the cake to a friend. What fraction of the cake does Kabir have now? =
  27. 27.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? =
  28. 28.2/10 − 1/10 =
  29. 29.4/10 − 2/10 =
  30. 30.3/5 − 1/5 =
  31. 31.3/4 − 2/4 =
  32. 32.4/5 − 3/5 =
  33. 33.2/3 − 1/3 =
  34. 34.1 − 1/3 =
  35. 35.3/12 − 2/12 =
  36. 36.1 − 2/3 =
  37. 37.Diya has 3/7 of a watermelon and gives 2/7 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  38. 38.Riya has 3/8 of a cake and gives 2/8 of the cake to a friend. What fraction of the cake does Riya have now? =
  39. 39.Rohan has 3/6 of a chocolate bar and gives 1/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Rohan have now? =
  40. 40.5/6 − 1/6 =

Answer key

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

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