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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 366 · 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. 1.4/7 − 3/7 =
  2. 2.2/6 − 1/6 =
  3. 3.1 − 1/2 =
  4. 4.1 − 8/12 =
  5. 5.Tara has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Tara have now? =
  6. 6.Ishaan has 2/7 of a pizza and gives 1/7 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  7. 7.1 − 1/3 =
  8. 8.6/8 − 2/8 =
  9. 9.Sara 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 Sara have now? =
  10. 10.8/10 − 2/10 =
  11. 11.9/11 − 1/11 =
  12. 12.Vihaan has 2/3 of a watermelon and gives 1/3 of the watermelon to a friend. What fraction of the watermelon does Vihaan have now? =
  13. 13.10/11 − 5/11 =
  14. 14.2/3 − 1/3 =
  15. 15.1 − 9/11 =
  16. 16.2/8 − 1/8 =
  17. 17.2/4 − 1/4 =
  18. 18.1 − 2/7 =
  19. 19.1 − 2/3 =
  20. 20.Aarav has 2/7 of a cake and gives 1/7 of the cake to a friend. What fraction of the cake does Aarav have now? =
  21. 21.Ishaan has 2/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Ishaan have now? =
  22. 22.1 − 1/6 =
  23. 23.1 − 1/11 =
  24. 24.1 − 1/4 =
  25. 25.1 − 2/4 =
  26. 26.1 − 3/9 =
  27. 27.3/5 − 2/5 =
  28. 28.1 − 3/12 =
  29. 29.3/8 − 2/8 =
  30. 30.3/11 − 1/11 =
  31. 31.Aarav has 3/4 of a watermelon and gives 2/4 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  32. 32.6/8 − 3/8 =
  33. 33.Kabir has 9/10 of a watermelon and gives 7/10 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  34. 34.3/4 − 2/4 =
  35. 35.3/7 − 1/7 =
  36. 36.6/7 − 5/7 =
  37. 37.Kabir has 8/11 of a watermelon and gives 4/11 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  38. 38.8/12 − 2/12 =
  39. 39.4/10 − 2/10 =
  40. 40.4/8 − 1/8 =

Answer key

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

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