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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 308 · 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 − 3/6 =
  2. 2.5/6 − 4/6 =
  3. 3.2/6 − 1/6 =
  4. 4.5/12 − 3/12 =
  5. 5.4/11 − 2/11 =
  6. 6.Sara has 2/5 of a pizza and gives 1/5 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  7. 7.Diya has 3/9 of a pizza and gives 1/9 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  8. 8.Riya has 2/6 of a pizza and gives 1/6 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  9. 9.10/12 − 2/12 =
  10. 10.2/7 − 1/7 =
  11. 11.8/9 − 6/9 =
  12. 12.1 − 4/9 =
  13. 13.8/10 − 2/10 =
  14. 14.1 − 1/8 =
  15. 15.4/9 − 1/9 =
  16. 16.1 − 6/12 =
  17. 17.1 − 2/6 =
  18. 18.1 − 6/11 =
  19. 19.Vihaan has 7/10 of a chocolate bar and gives 4/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Vihaan have now? =
  20. 20.Meera has 3/5 of a watermelon and gives 1/5 of the watermelon to a friend. What fraction of the watermelon does Meera have now? =
  21. 21.Tara has 7/9 of a cake and gives 2/9 of the cake to a friend. What fraction of the cake does Tara have now? =
  22. 22.1 − 2/11 =
  23. 23.5/6 − 2/6 =
  24. 24.Rohan has 3/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Rohan have now? =
  25. 25.Rohan has 4/7 of a cake and gives 3/7 of the cake to a friend. What fraction of the cake does Rohan have now? =
  26. 26.1 − 2/9 =
  27. 27.5/10 − 2/10 =
  28. 28.Sara has 2/9 of a watermelon and gives 1/9 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =
  29. 29.2/3 − 1/3 =
  30. 30.1 − 4/11 =
  31. 31.1 − 8/10 =
  32. 32.Sara has 3/5 of a chocolate bar and gives 1/5 of the chocolate bar to a friend. What fraction of the chocolate bar does Sara have now? =
  33. 33.8/9 − 1/9 =
  34. 34.3/6 − 1/6 =
  35. 35.Rohan has 4/5 of a pizza and gives 1/5 of the pizza to a friend. What fraction of the pizza does Rohan have now? =
  36. 36.7/8 − 3/8 =
  37. 37.5/6 − 3/6 =
  38. 38.1 − 3/7 =
  39. 39.6/7 − 4/7 =
  40. 40.Ishaan has 2/4 of a pizza and gives 1/4 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =

Answer key

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

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