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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 519 · 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. 1.5/6 − 1/6 =
  2. 2.1 − 1/9 =
  3. 3.1 − 1/5 =
  4. 4.1 − 3/4 =
  5. 5.3/5 − 1/5 =
  6. 6.1 − 2/3 =
  7. 7.1 − 2/5 =
  8. 8.6/12 − 3/12 =
  9. 9.Riya has 3/11 of a pizza and gives 1/11 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  10. 10.1 − 3/8 =
  11. 11.1 − 2/8 =
  12. 12.1 − 8/12 =
  13. 13.Diya has 3/7 of a chocolate bar and gives 1/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  14. 14.1 − 2/11 =
  15. 15.4/7 − 1/7 =
  16. 16.Meera has 4/5 of a cake and gives 3/5 of the cake to a friend. What fraction of the cake does Meera have now? =
  17. 17.1 − 1/2 =
  18. 18.1 − 10/12 =
  19. 19.Riya has 8/12 of a pizza and gives 5/12 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  20. 20.4/9 − 1/9 =
  21. 21.2/4 − 1/4 =
  22. 22.1 − 8/11 =
  23. 23.Rohan has 3/6 of a watermelon and gives 2/6 of the watermelon to a friend. What fraction of the watermelon does Rohan have now? =
  24. 24.Sara has 3/5 of a watermelon and gives 1/5 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =
  25. 25.4/5 − 1/5 =
  26. 26.8/12 − 3/12 =
  27. 27.Aarav has 4/6 of a cake and gives 2/6 of the cake to a friend. What fraction of the cake does Aarav have now? =
  28. 28.3/9 − 1/9 =
  29. 29.Kabir has 8/10 of a watermelon and gives 1/10 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  30. 30.3/7 − 1/7 =
  31. 31.3/8 − 1/8 =
  32. 32.4/8 − 2/8 =
  33. 33.1 − 2/7 =
  34. 34.2/6 − 1/6 =
  35. 35.1 − 6/8 =
  36. 36.Kabir has 7/9 of a watermelon and gives 2/9 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  37. 37.Rohan has 3/9 of a cake and gives 1/9 of the cake to a friend. What fraction of the cake does Rohan have now? =
  38. 38.2/3 − 1/3 =
  39. 39.5/9 − 3/9 =
  40. 40.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? =

Answer key

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

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