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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 170 · 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 3/4 of a cake and gives 1/4 of the cake to a friend. What fraction of the cake does Tara have now? =
  2. 2.2/5 − 1/5 =
  3. 3.Ishaan has 4/8 of a pizza and gives 3/8 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  4. 4.2/3 − 1/3 =
  5. 5.4/6 − 3/6 =
  6. 6.1 − 6/11 =
  7. 7.5/10 − 1/10 =
  8. 8.6/7 − 5/7 =
  9. 9.3/4 − 1/4 =
  10. 10.3/9 − 1/9 =
  11. 11.2/9 − 1/9 =
  12. 12.1 − 2/3 =
  13. 13.Kabir 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 Kabir have now? =
  14. 14.Diya has 2/5 of a pizza and gives 1/5 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  15. 15.4/6 − 1/6 =
  16. 16.Arjun has 10/12 of a pizza and gives 8/12 of the pizza to a friend. What fraction of the pizza does Arjun have now? =
  17. 17.1 − 7/10 =
  18. 18.4/5 − 2/5 =
  19. 19.2/4 − 1/4 =
  20. 20.4/7 − 3/7 =
  21. 21.Riya has 2/6 of a pizza and gives 1/6 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  22. 22.1 − 2/8 =
  23. 23.2/7 − 1/7 =
  24. 24.4/5 − 1/5 =
  25. 25.1 − 1/3 =
  26. 26.Meera has 2/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Meera have now? =
  27. 27.Anaya has 3/8 of a chocolate bar and gives 1/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Anaya have now? =
  28. 28.Tara has 2/4 of a cake and gives 1/4 of the cake to a friend. What fraction of the cake does Tara have now? =
  29. 29.Sara has 3/12 of a chocolate bar and gives 1/12 of the chocolate bar to a friend. What fraction of the chocolate bar does Sara have now? =
  30. 30.4/6 − 2/6 =
  31. 31.6/9 − 3/9 =
  32. 32.1 − 7/9 =
  33. 33.Riya has 2/4 of a cake and gives 1/4 of the cake to a friend. What fraction of the cake does Riya have now? =
  34. 34.Aarav has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Aarav have now? =
  35. 35.1 − 4/6 =
  36. 36.Meera has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Meera have now? =
  37. 37.Ishaan has 7/12 of a chocolate bar and gives 2/12 of the chocolate bar to a friend. What fraction of the chocolate bar does Ishaan have now? =
  38. 38.1 − 6/10 =
  39. 39.2/6 − 1/6 =
  40. 40.1 − 4/9 =

Answer key

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

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