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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 433 · 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 − 9/10 =
  2. 2.10/11 − 4/11 =
  3. 3.1 − 4/5 =
  4. 4.Aarav has 5/6 of a cake and gives 4/6 of the cake to a friend. What fraction of the cake does Aarav have now? =
  5. 5.1 − 2/3 =
  6. 6.3/8 − 1/8 =
  7. 7.2/5 − 1/5 =
  8. 8.Ishaan 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 Ishaan have now? =
  9. 9.Aarav has 3/8 of a cake and gives 2/8 of the cake to a friend. What fraction of the cake does Aarav have now? =
  10. 10.1 − 1/3 =
  11. 11.1 − 4/8 =
  12. 12.Riya has 3/8 of a watermelon and gives 2/8 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  13. 13.1 − 5/7 =
  14. 14.Diya has 3/5 of a pizza and gives 1/5 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  15. 15.Diya has 2/12 of a watermelon and gives 1/12 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  16. 16.1 − 1/2 =
  17. 17.2/9 − 1/9 =
  18. 18.Ishaan has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  19. 19.Rohan has 4/5 of a watermelon and gives 2/5 of the watermelon to a friend. What fraction of the watermelon does Rohan have now? =
  20. 20.4/6 − 2/6 =
  21. 21.4/9 − 1/9 =
  22. 22.7/8 − 5/8 =
  23. 23.7/12 − 6/12 =
  24. 24.1 − 6/7 =
  25. 25.3/4 − 1/4 =
  26. 26.Anaya has 2/6 of a pizza and gives 1/6 of the pizza to a friend. What fraction of the pizza does Anaya have now? =
  27. 27.Anaya has 3/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Anaya have now? =
  28. 28.1 − 1/7 =
  29. 29.Aarav has 3/8 of a pizza and gives 1/8 of the pizza to a friend. What fraction of the pizza does Aarav have now? =
  30. 30.1 − 2/8 =
  31. 31.Arjun has 4/6 of a pizza and gives 1/6 of the pizza to a friend. What fraction of the pizza does Arjun have now? =
  32. 32.1 − 1/8 =
  33. 33.3/4 − 2/4 =
  34. 34.2/4 − 1/4 =
  35. 35.Anaya has 7/8 of a chocolate bar and gives 3/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Anaya have now? =
  36. 36.1 − 4/12 =
  37. 37.2/7 − 1/7 =
  38. 38.Arjun has 8/9 of a chocolate bar and gives 6/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Arjun have now? =
  39. 39.Kabir has 2/3 of a watermelon and gives 1/3 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  40. 40.Tara has 5/6 of a cake and gives 3/6 of the cake to a friend. What fraction of the cake does Tara have now? =

Answer key

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

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