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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 45 · 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. 1.2/11 − 1/11 =
  2. 2.Rohan has 8/12 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? =
  3. 3.4/11 − 3/11 =
  4. 4.Tara has 9/12 of a cake and gives 5/12 of the cake to a friend. What fraction of the cake does Tara have now? =
  5. 5.Anaya has 2/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Anaya have now? =
  6. 6.4/8 − 1/8 =
  7. 7.1 − 1/2 =
  8. 8.Arjun has 2/5 of a watermelon and gives 1/5 of the watermelon to a friend. What fraction of the watermelon does Arjun have now? =
  9. 9.4/7 − 1/7 =
  10. 10.10/12 − 3/12 =
  11. 11.2/4 − 1/4 =
  12. 12.1 − 4/8 =
  13. 13.1 − 1/4 =
  14. 14.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? =
  15. 15.Ishaan has 6/10 of a chocolate bar and gives 5/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Ishaan have now? =
  16. 16.1 − 1/11 =
  17. 17.10/11 − 8/11 =
  18. 18.Diya has 2/8 of a pizza and gives 1/8 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  19. 19.Arjun has 2/6 of a pizza and gives 1/6 of the pizza to a friend. What fraction of the pizza does Arjun have now? =
  20. 20.Vihaan 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 Vihaan have now? =
  21. 21.Diya has 2/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Diya have now? =
  22. 22.Riya has 4/7 of a pizza and gives 1/7 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  23. 23.9/10 − 3/10 =
  24. 24.Anaya has 4/5 of a pizza and gives 1/5 of the pizza to a friend. What fraction of the pizza does Anaya have now? =
  25. 25.Ishaan has 2/5 of a pizza and gives 1/5 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  26. 26.Riya has 2/5 of a chocolate bar and gives 1/5 of the chocolate bar to a friend. What fraction of the chocolate bar does Riya have now? =
  27. 27.1 − 1/9 =
  28. 28.7/10 − 4/10 =
  29. 29.2/6 − 1/6 =
  30. 30.1 − 3/7 =
  31. 31.7/8 − 6/8 =
  32. 32.1 − 3/8 =
  33. 33.1 − 10/11 =
  34. 34.Kabir has 4/7 of a chocolate bar and gives 3/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Kabir have now? =
  35. 35.1 − 3/9 =
  36. 36.8/9 − 7/9 =
  37. 37.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? =
  38. 38.6/10 − 1/10 =
  39. 39.5/9 − 1/9 =
  40. 40.2/8 − 1/8 =

Answer key

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

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