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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 382 · 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. 1.8/9 − 7/9 =
  2. 2.2/5 − 1/5 =
  3. 3.3/9 − 1/9 =
  4. 4.3/12 − 2/12 =
  5. 5.1 − 9/11 =
  6. 6.1 − 3/7 =
  7. 7.4/6 − 3/6 =
  8. 8.4/12 − 1/12 =
  9. 9.1 − 1/10 =
  10. 10.1 − 3/5 =
  11. 11.1 − 3/4 =
  12. 12.4/9 − 1/9 =
  13. 13.2/3 − 1/3 =
  14. 14.2/9 − 1/9 =
  15. 15.3/4 − 2/4 =
  16. 16.Diya has 2/12 of a cake and gives 1/12 of the cake to a friend. What fraction of the cake does Diya have now? =
  17. 17.10/11 − 1/11 =
  18. 18.4/12 − 2/12 =
  19. 19.1 − 2/3 =
  20. 20.2/4 − 1/4 =
  21. 21.3/4 − 1/4 =
  22. 22.3/12 − 1/12 =
  23. 23.1 − 5/10 =
  24. 24.Aarav has 3/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  25. 25.1 − 1/4 =
  26. 26.6/8 − 2/8 =
  27. 27.1 − 2/6 =
  28. 28.Tara has 4/10 of a watermelon and gives 2/10 of the watermelon to a friend. What fraction of the watermelon does Tara have now? =
  29. 29.11/12 − 9/12 =
  30. 30.Anaya 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 Anaya have now? =
  31. 31.1 − 1/2 =
  32. 32.2/12 − 1/12 =
  33. 33.1 − 10/11 =
  34. 34.1 − 1/12 =
  35. 35.1 − 11/12 =
  36. 36.Diya has 6/12 of a cake and gives 2/12 of the cake to a friend. What fraction of the cake does Diya have now? =
  37. 37.Tara has 2/6 of a pizza and gives 1/6 of the pizza to a friend. What fraction of the pizza does Tara have now? =
  38. 38.6/7 − 4/7 =
  39. 39.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? =
  40. 40.1 − 2/5 =

Answer key

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

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