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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 151 · 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. 1.3/4 − 2/4 =
  2. 2.Aarav has 10/12 of a cake and gives 6/12 of the cake to a friend. What fraction of the cake does Aarav have now? =
  3. 3.9/10 − 6/10 =
  4. 4.5/8 − 1/8 =
  5. 5.1 − 8/10 =
  6. 6.3/7 − 2/7 =
  7. 7.Sara has 7/12 of a chocolate bar and gives 5/12 of the chocolate bar to a friend. What fraction of the chocolate bar does Sara have now? =
  8. 8.6/11 − 2/11 =
  9. 9.10/12 − 8/12 =
  10. 10.Diya has 2/6 of a cake and gives 1/6 of the cake to a friend. What fraction of the cake does Diya have now? =
  11. 11.Diya has 3/5 of a cake and gives 2/5 of the cake to a friend. What fraction of the cake does Diya have now? =
  12. 12.2/3 − 1/3 =
  13. 13.2/4 − 1/4 =
  14. 14.1 − 2/5 =
  15. 15.Anaya has 8/10 of a cake and gives 7/10 of the cake to a friend. What fraction of the cake does Anaya have now? =
  16. 16.5/7 − 3/7 =
  17. 17.3/9 − 2/9 =
  18. 18.8/11 − 6/11 =
  19. 19.6/8 − 1/8 =
  20. 20.4/10 − 1/10 =
  21. 21.8/10 − 6/10 =
  22. 22.Kabir has 6/7 of a pizza and gives 3/7 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  23. 23.6/7 − 1/7 =
  24. 24.Anaya has 9/11 of a pizza and gives 7/11 of the pizza to a friend. What fraction of the pizza does Anaya have now? =
  25. 25.9/12 − 5/12 =
  26. 26.1 − 1/10 =
  27. 27.1 − 8/9 =
  28. 28.Aarav has 3/9 of a cake and gives 2/9 of the cake to a friend. What fraction of the cake does Aarav have now? =
  29. 29.Riya has 4/9 of a chocolate bar and gives 1/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Riya have now? =
  30. 30.Anaya has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Anaya have now? =
  31. 31.Sara has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Sara have now? =
  32. 32.1 − 2/4 =
  33. 33.1 − 3/7 =
  34. 34.Meera has 5/11 of a pizza and gives 1/11 of the pizza to a friend. What fraction of the pizza does Meera have now? =
  35. 35.3/7 − 1/7 =
  36. 36.Meera has 2/11 of a chocolate bar and gives 1/11 of the chocolate bar to a friend. What fraction of the chocolate bar does Meera have now? =
  37. 37.1 − 5/9 =
  38. 38.6/11 − 5/11 =
  39. 39.6/9 − 1/9 =
  40. 40.1 − 4/12 =

Answer key

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

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