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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 6 · 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.Ishaan has 4/9 of a pizza and gives 1/9 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  2. 2.10/12 − 2/12 =
  3. 3.6/10 − 2/10 =
  4. 4.4/5 − 1/5 =
  5. 5.1 − 2/3 =
  6. 6.1 − 1/2 =
  7. 7.Ishaan has 3/7 of a watermelon and gives 1/7 of the watermelon to a friend. What fraction of the watermelon does Ishaan have now? =
  8. 8.3/4 − 2/4 =
  9. 9.1 − 5/10 =
  10. 10.10/11 − 2/11 =
  11. 11.1 − 4/10 =
  12. 12.Sara has 4/11 of a pizza and gives 1/11 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  13. 13.8/9 − 1/9 =
  14. 14.1 − 1/7 =
  15. 15.3/9 − 2/9 =
  16. 16.Arjun has 5/9 of a chocolate bar and gives 1/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Arjun have now? =
  17. 17.2/11 − 1/11 =
  18. 18.2/9 − 1/9 =
  19. 19.2/5 − 1/5 =
  20. 20.Sara has 2/7 of a chocolate bar and gives 1/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Sara have now? =
  21. 21.1 − 4/5 =
  22. 22.6/7 − 4/7 =
  23. 23.Kabir has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Kabir have now? =
  24. 24.5/11 − 3/11 =
  25. 25.Anaya has 3/6 of a pizza and gives 1/6 of the pizza to a friend. What fraction of the pizza does Anaya have now? =
  26. 26.1 − 2/8 =
  27. 27.Meera has 5/6 of a chocolate bar and gives 3/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Meera have now? =
  28. 28.2/3 − 1/3 =
  29. 29.2/4 − 1/4 =
  30. 30.1 − 1/6 =
  31. 31.3/12 − 2/12 =
  32. 32.3/8 − 2/8 =
  33. 33.Aarav has 7/12 of a chocolate bar and gives 2/12 of the chocolate bar to a friend. What fraction of the chocolate bar does Aarav have now? =
  34. 34.Aarav has 4/6 of a chocolate bar and gives 2/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Aarav have now? =
  35. 35.1 − 6/11 =
  36. 36.1 − 3/6 =
  37. 37.Diya has 4/8 of a cake and gives 1/8 of the cake to a friend. What fraction of the cake does Diya have now? =
  38. 38.Diya has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Diya have now? =
  39. 39.1 − 4/11 =
  40. 40.Aarav has 3/6 of a cake and gives 2/6 of the cake to a friend. What fraction of the cake does Aarav have now? =

Answer key

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

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