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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 200 · 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. 1.3/5 − 2/5 =
  2. 2.7/10 − 1/10 =
  3. 3.1 − 10/11 =
  4. 4.3/6 − 1/6 =
  5. 5.4/5 − 2/5 =
  6. 6.Anaya has 5/11 of a cake and gives 4/11 of the cake to a friend. What fraction of the cake does Anaya have now? =
  7. 7.2/3 − 1/3 =
  8. 8.Sara has 4/8 of a pizza and gives 2/8 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  9. 9.2/7 − 1/7 =
  10. 10.2/4 − 1/4 =
  11. 11.Arjun has 5/9 of a watermelon and gives 4/9 of the watermelon to a friend. What fraction of the watermelon does Arjun have now? =
  12. 12.1 − 2/4 =
  13. 13.1 − 1/2 =
  14. 14.Kabir has 3/4 of a pizza and gives 2/4 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  15. 15.Anaya has 5/7 of a cake and gives 4/7 of the cake to a friend. What fraction of the cake does Anaya have now? =
  16. 16.3/8 − 1/8 =
  17. 17.5/11 − 2/11 =
  18. 18.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? =
  19. 19.2/5 − 1/5 =
  20. 20.Arjun has 7/9 of a chocolate bar and gives 3/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Arjun have now? =
  21. 21.1 − 6/7 =
  22. 22.1 − 7/8 =
  23. 23.1 − 5/6 =
  24. 24.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? =
  25. 25.7/12 − 2/12 =
  26. 26.8/10 − 4/10 =
  27. 27.5/12 − 1/12 =
  28. 28.1 − 1/4 =
  29. 29.1 − 1/3 =
  30. 30.1 − 2/11 =
  31. 31.10/11 − 1/11 =
  32. 32.Tara has 3/4 of a pizza and gives 1/4 of the pizza to a friend. What fraction of the pizza does Tara have now? =
  33. 33.Sara has 2/5 of a watermelon and gives 1/5 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =
  34. 34.5/7 − 4/7 =
  35. 35.2/10 − 1/10 =
  36. 36.1 − 3/5 =
  37. 37.Aarav has 3/6 of a pizza and gives 2/6 of the pizza to a friend. What fraction of the pizza does Aarav have now? =
  38. 38.1 − 3/11 =
  39. 39.Aarav has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Aarav have now? =
  40. 40.Aarav has 5/6 of a pizza and gives 4/6 of the pizza to a friend. What fraction of the pizza does Aarav have now? =

Answer key

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

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