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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 205 · 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 − 4/9 =
  2. 2.3/4 − 1/4 =
  3. 3.Arjun has 4/5 of a cake and gives 2/5 of the cake to a friend. What fraction of the cake does Arjun have now? =
  4. 4.Ishaan has 8/9 of a pizza and gives 1/9 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  5. 5.1 − 3/7 =
  6. 6.1 − 1/3 =
  7. 7.1 − 6/8 =
  8. 8.Tara has 5/10 of a chocolate bar and gives 2/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Tara have now? =
  9. 9.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? =
  10. 10.5/8 − 4/8 =
  11. 11.2/4 − 1/4 =
  12. 12.1 − 1/2 =
  13. 13.Aarav has 6/9 of a chocolate bar and gives 4/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Aarav have now? =
  14. 14.5/10 − 3/10 =
  15. 15.1 − 7/8 =
  16. 16.7/9 − 2/9 =
  17. 17.3/6 − 1/6 =
  18. 18.1 − 1/7 =
  19. 19.1 − 2/11 =
  20. 20.4/6 − 3/6 =
  21. 21.2/8 − 1/8 =
  22. 22.Sara has 2/5 of a pizza and gives 1/5 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  23. 23.1 − 2/8 =
  24. 24.10/11 − 9/11 =
  25. 25.1 − 9/12 =
  26. 26.2/3 − 1/3 =
  27. 27.7/9 − 5/9 =
  28. 28.Sara has 5/9 of a cake and gives 2/9 of the cake to a friend. What fraction of the cake does Sara have now? =
  29. 29.Diya has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  30. 30.3/6 − 2/6 =
  31. 31.4/6 − 2/6 =
  32. 32.Riya has 2/5 of a watermelon and gives 1/5 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  33. 33.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? =
  34. 34.4/9 − 3/9 =
  35. 35.1 − 7/10 =
  36. 36.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? =
  37. 37.1 − 6/7 =
  38. 38.Tara has 3/6 of a pizza and gives 2/6 of the pizza to a friend. What fraction of the pizza does Tara have now? =
  39. 39.2/6 − 1/6 =
  40. 40.Diya has 5/10 of a chocolate bar and gives 2/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =

Answer key

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

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