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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 266 · 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 − 7/9 =
  2. 2.9/11 − 7/11 =
  3. 3.8/12 − 6/12 =
  4. 4.Riya has 2/11 of a pizza and gives 1/11 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  5. 5.1 − 5/8 =
  6. 6.7/8 − 3/8 =
  7. 7.Ishaan has 8/9 of a chocolate bar and gives 1/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Ishaan have now? =
  8. 8.1 − 1/3 =
  9. 9.1 − 9/11 =
  10. 10.Kabir has 8/12 of a cake and gives 3/12 of the cake to a friend. What fraction of the cake does Kabir have now? =
  11. 11.Tara has 2/5 of a pizza and gives 1/5 of the pizza to a friend. What fraction of the pizza does Tara have now? =
  12. 12.3/5 − 2/5 =
  13. 13.4/5 − 2/5 =
  14. 14.Diya has 5/10 of a watermelon and gives 1/10 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  15. 15.1 − 1/5 =
  16. 16.2/5 − 1/5 =
  17. 17.1 − 6/8 =
  18. 18.1 − 1/2 =
  19. 19.2/10 − 1/10 =
  20. 20.10/11 − 1/11 =
  21. 21.Diya has 3/10 of a pizza and gives 2/10 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  22. 22.9/12 − 6/12 =
  23. 23.1 − 1/6 =
  24. 24.4/11 − 2/11 =
  25. 25.8/10 − 1/10 =
  26. 26.7/8 − 4/8 =
  27. 27.2/3 − 1/3 =
  28. 28.Aarav has 2/4 of a cake and gives 1/4 of the cake to a friend. What fraction of the cake does Aarav have now? =
  29. 29.3/12 − 1/12 =
  30. 30.3/8 − 2/8 =
  31. 31.4/6 − 1/6 =
  32. 32.Riya has 3/5 of a chocolate bar and gives 2/5 of the chocolate bar to a friend. What fraction of the chocolate bar does Riya have now? =
  33. 33.5/8 − 4/8 =
  34. 34.1 − 4/12 =
  35. 35.Kabir has 3/4 of a cake and gives 1/4 of the cake to a friend. What fraction of the cake does Kabir have now? =
  36. 36.6/9 − 1/9 =
  37. 37.1 − 2/7 =
  38. 38.1 − 3/9 =
  39. 39.Sara has 3/6 of a cake and gives 2/6 of the cake to a friend. What fraction of the cake does Sara have now? =
  40. 40.Ishaan has 3/12 of a pizza and gives 2/12 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =

Answer key

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

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