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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 128 · 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 − 4/8 =
  2. 2.2/4 − 1/4 =
  3. 3.3/12 − 1/12 =
  4. 4.2/3 − 1/3 =
  5. 5.Sara has 5/8 of a pizza and gives 2/8 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  6. 6.5/7 − 2/7 =
  7. 7.Anaya has 2/4 of a pizza and gives 1/4 of the pizza to a friend. What fraction of the pizza does Anaya have now? =
  8. 8.3/10 − 1/10 =
  9. 9.5/11 − 3/11 =
  10. 10.Riya has 3/9 of a watermelon and gives 2/9 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  11. 11.1 − 1/5 =
  12. 12.1 − 3/12 =
  13. 13.Tara has 2/6 of a cake and gives 1/6 of the cake to a friend. What fraction of the cake does Tara have now? =
  14. 14.1 − 2/9 =
  15. 15.1 − 2/11 =
  16. 16.1 − 6/9 =
  17. 17.6/7 − 2/7 =
  18. 18.1 − 3/10 =
  19. 19.4/6 − 1/6 =
  20. 20.Kabir has 6/10 of a pizza and gives 5/10 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  21. 21.1 − 2/12 =
  22. 22.1 − 3/4 =
  23. 23.Riya has 2/4 of a chocolate bar and gives 1/4 of the chocolate bar to a friend. What fraction of the chocolate bar does Riya have now? =
  24. 24.2/6 − 1/6 =
  25. 25.4/5 − 3/5 =
  26. 26.3/7 − 1/7 =
  27. 27.3/6 − 1/6 =
  28. 28.6/11 − 1/11 =
  29. 29.Riya has 2/6 of a pizza and gives 1/6 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  30. 30.Anaya has 5/11 of a watermelon and gives 1/11 of the watermelon to a friend. What fraction of the watermelon does Anaya have now? =
  31. 31.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? =
  32. 32.Vihaan has 6/8 of a cake and gives 5/8 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  33. 33.Rohan 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 Rohan have now? =
  34. 34.4/5 − 2/5 =
  35. 35.Kabir has 2/3 of a watermelon and gives 1/3 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  36. 36.1 − 2/3 =
  37. 37.Ishaan has 3/5 of a chocolate bar and gives 1/5 of the chocolate bar to a friend. What fraction of the chocolate bar does Ishaan have now? =
  38. 38.2/5 − 1/5 =
  39. 39.Aarav has 5/6 of a chocolate bar and gives 1/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Aarav have now? =
  40. 40.1 − 4/5 =

Answer key

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

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