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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 22 · 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.Riya has 3/6 of a chocolate bar and gives 2/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Riya have now? =
  2. 2.1 − 5/12 =
  3. 3.6/7 − 2/7 =
  4. 4.4/10 − 2/10 =
  5. 5.Meera has 3/7 of a pizza and gives 1/7 of the pizza to a friend. What fraction of the pizza does Meera have now? =
  6. 6.5/10 − 3/10 =
  7. 7.4/11 − 1/11 =
  8. 8.4/7 − 3/7 =
  9. 9.11/12 − 1/12 =
  10. 10.1 − 2/4 =
  11. 11.1 − 6/12 =
  12. 12.1 − 1/6 =
  13. 13.1 − 1/2 =
  14. 14.1 − 5/8 =
  15. 15.9/10 − 3/10 =
  16. 16.1 − 6/7 =
  17. 17.1 − 4/6 =
  18. 18.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? =
  19. 19.2/4 − 1/4 =
  20. 20.Tara 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 Tara have now? =
  21. 21.5/9 − 3/9 =
  22. 22.4/5 − 3/5 =
  23. 23.1 − 1/7 =
  24. 24.6/7 − 1/7 =
  25. 25.Vihaan has 4/5 of a pizza and gives 3/5 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  26. 26.1 − 1/5 =
  27. 27.1 − 9/11 =
  28. 28.3/4 − 1/4 =
  29. 29.1 − 4/5 =
  30. 30.3/9 − 1/9 =
  31. 31.1 − 1/8 =
  32. 32.1 − 4/8 =
  33. 33.1 − 4/12 =
  34. 34.Ishaan has 2/3 of a watermelon and gives 1/3 of the watermelon to a friend. What fraction of the watermelon does Ishaan have now? =
  35. 35.4/8 − 2/8 =
  36. 36.3/4 − 2/4 =
  37. 37.1 − 9/10 =
  38. 38.Ishaan has 6/7 of a watermelon and gives 4/7 of the watermelon to a friend. What fraction of the watermelon does Ishaan have now? =
  39. 39.1 − 2/11 =
  40. 40.8/10 − 7/10 =

Answer key

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

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