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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 439 · 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 − 11/12 =
  2. 2.6/11 − 2/11 =
  3. 3.2/4 − 1/4 =
  4. 4.2/3 − 1/3 =
  5. 5.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? =
  6. 6.Vihaan has 4/10 of a watermelon and gives 2/10 of the watermelon to a friend. What fraction of the watermelon does Vihaan have now? =
  7. 7.Diya has 3/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  8. 8.Arjun has 5/10 of a pizza and gives 3/10 of the pizza to a friend. What fraction of the pizza does Arjun have now? =
  9. 9.1 − 8/10 =
  10. 10.Aarav has 2/3 of a watermelon and gives 1/3 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  11. 11.1 − 1/9 =
  12. 12.Sara has 9/10 of a pizza and gives 7/10 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  13. 13.5/10 − 1/10 =
  14. 14.2/9 − 1/9 =
  15. 15.1 − 4/9 =
  16. 16.9/11 − 6/11 =
  17. 17.10/12 − 2/12 =
  18. 18.Tara has 7/9 of a watermelon and gives 5/9 of the watermelon to a friend. What fraction of the watermelon does Tara have now? =
  19. 19.Aarav has 4/5 of a watermelon and gives 2/5 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  20. 20.1 − 10/11 =
  21. 21.9/10 − 1/10 =
  22. 22.3/5 − 1/5 =
  23. 23.1 − 2/9 =
  24. 24.1 − 1/2 =
  25. 25.Tara has 4/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Tara have now? =
  26. 26.5/11 − 3/11 =
  27. 27.Sara has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  28. 28.2/12 − 1/12 =
  29. 29.Arjun has 3/9 of a watermelon and gives 2/9 of the watermelon to a friend. What fraction of the watermelon does Arjun have now? =
  30. 30.Vihaan has 7/10 of a watermelon and gives 1/10 of the watermelon to a friend. What fraction of the watermelon does Vihaan have now? =
  31. 31.Ishaan 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 Ishaan have now? =
  32. 32.Arjun has 2/7 of a cake and gives 1/7 of the cake to a friend. What fraction of the cake does Arjun have now? =
  33. 33.4/11 − 1/11 =
  34. 34.3/4 − 1/4 =
  35. 35.Anaya has 2/12 of a pizza and gives 1/12 of the pizza to a friend. What fraction of the pizza does Anaya have now? =
  36. 36.Tara has 2/5 of a watermelon and gives 1/5 of the watermelon to a friend. What fraction of the watermelon does Tara have now? =
  37. 37.6/9 − 1/9 =
  38. 38.4/8 − 3/8 =
  39. 39.9/12 − 4/12 =
  40. 40.1 − 2/10 =

Answer key

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

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