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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 605 · 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 − 3/11 =
  2. 2.8/11 − 2/11 =
  3. 3.Vihaan has 2/6 of a pizza and gives 1/6 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  4. 4.Ishaan has 3/12 of a watermelon and gives 1/12 of the watermelon to a friend. What fraction of the watermelon does Ishaan have now? =
  5. 5.3/4 − 1/4 =
  6. 6.7/10 − 1/10 =
  7. 7.2/4 − 1/4 =
  8. 8.2/3 − 1/3 =
  9. 9.1 − 11/12 =
  10. 10.Diya has 7/10 of a cake and gives 5/10 of the cake to a friend. What fraction of the cake does Diya have now? =
  11. 11.Rohan has 7/10 of a pizza and gives 4/10 of the pizza to a friend. What fraction of the pizza does Rohan have now? =
  12. 12.1 − 1/2 =
  13. 13.1 − 7/9 =
  14. 14.3/5 − 1/5 =
  15. 15.Aarav has 3/4 of a chocolate bar and gives 1/4 of the chocolate bar to a friend. What fraction of the chocolate bar does Aarav have now? =
  16. 16.8/11 − 3/11 =
  17. 17.9/10 − 7/10 =
  18. 18.1 − 2/4 =
  19. 19.1 − 8/12 =
  20. 20.2/6 − 1/6 =
  21. 21.3/12 − 1/12 =
  22. 22.2/5 − 1/5 =
  23. 23.Sara has 4/8 of a watermelon and gives 2/8 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =
  24. 24.1 − 7/11 =
  25. 25.4/7 − 2/7 =
  26. 26.1 − 2/3 =
  27. 27.3/11 − 1/11 =
  28. 28.Kabir has 6/10 of a chocolate bar and gives 3/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Kabir have now? =
  29. 29.Diya has 2/6 of a watermelon and gives 1/6 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  30. 30.4/5 − 1/5 =
  31. 31.Riya has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  32. 32.4/5 − 2/5 =
  33. 33.1 − 4/6 =
  34. 34.2/7 − 1/7 =
  35. 35.6/9 − 1/9 =
  36. 36.Meera has 4/6 of a pizza and gives 2/6 of the pizza to a friend. What fraction of the pizza does Meera have now? =
  37. 37.3/4 − 2/4 =
  38. 38.Vihaan has 4/5 of a pizza and gives 1/5 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  39. 39.1 − 1/8 =
  40. 40.1 − 5/7 =

Answer key

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

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