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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 541 · 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. 1.2/3 − 1/3 =
  2. 2.1 − 3/8 =
  3. 3.1 − 1/2 =
  4. 4.Tara has 5/12 of a chocolate bar and gives 4/12 of the chocolate bar to a friend. What fraction of the chocolate bar does Tara have now? =
  5. 5.Diya has 5/10 of a watermelon and gives 4/10 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  6. 6.4/6 − 3/6 =
  7. 7.1 − 4/6 =
  8. 8.1 − 5/6 =
  9. 9.8/11 − 6/11 =
  10. 10.2/8 − 1/8 =
  11. 11.1 − 2/4 =
  12. 12.1 − 2/3 =
  13. 13.1 − 1/3 =
  14. 14.Rohan has 2/12 of a chocolate bar and gives 1/12 of the chocolate bar to a friend. What fraction of the chocolate bar does Rohan have now? =
  15. 15.3/8 − 1/8 =
  16. 16.Diya has 3/4 of a pizza and gives 1/4 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  17. 17.5/11 − 1/11 =
  18. 18.4/8 − 1/8 =
  19. 19.4/9 − 1/9 =
  20. 20.1 − 4/9 =
  21. 21.3/5 − 2/5 =
  22. 22.1 − 8/9 =
  23. 23.Diya has 4/12 of a chocolate bar and gives 3/12 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  24. 24.1 − 1/10 =
  25. 25.1 − 2/10 =
  26. 26.1 − 10/12 =
  27. 27.Anaya has 2/5 of a watermelon and gives 1/5 of the watermelon to a friend. What fraction of the watermelon does Anaya have now? =
  28. 28.1 − 1/9 =
  29. 29.4/11 − 3/11 =
  30. 30.Diya has 8/9 of a pizza and gives 3/9 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  31. 31.1 − 3/5 =
  32. 32.1 − 2/7 =
  33. 33.1 − 9/11 =
  34. 34.Riya has 3/4 of a cake and gives 2/4 of the cake to a friend. What fraction of the cake does Riya have now? =
  35. 35.Diya has 2/4 of a pizza and gives 1/4 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  36. 36.1 − 6/8 =
  37. 37.3/9 − 1/9 =
  38. 38.2/4 − 1/4 =
  39. 39.8/10 − 2/10 =
  40. 40.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? =

Answer key

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

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