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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 140 · 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 − 2/12 =
  2. 2.Kabir has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Kabir have now? =
  3. 3.2/3 − 1/3 =
  4. 4.1 − 3/12 =
  5. 5.7/10 − 4/10 =
  6. 6.1 − 2/5 =
  7. 7.3/11 − 1/11 =
  8. 8.1 − 1/5 =
  9. 9.Diya has 4/7 of a chocolate bar and gives 3/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  10. 10.1 − 8/12 =
  11. 11.2/5 − 1/5 =
  12. 12.Ishaan has 5/7 of a pizza and gives 4/7 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  13. 13.1 − 1/4 =
  14. 14.Rohan has 3/12 of a pizza and gives 2/12 of the pizza to a friend. What fraction of the pizza does Rohan have now? =
  15. 15.8/10 − 5/10 =
  16. 16.1 − 1/7 =
  17. 17.9/12 − 2/12 =
  18. 18.Rohan has 5/6 of a chocolate bar and gives 3/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Rohan have now? =
  19. 19.1 − 1/2 =
  20. 20.Kabir has 6/10 of a pizza and gives 3/10 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  21. 21.Arjun has 4/5 of a watermelon and gives 3/5 of the watermelon to a friend. What fraction of the watermelon does Arjun have now? =
  22. 22.9/10 − 3/10 =
  23. 23.2/4 − 1/4 =
  24. 24.Kabir has 4/9 of a cake and gives 1/9 of the cake to a friend. What fraction of the cake does Kabir have now? =
  25. 25.4/7 − 2/7 =
  26. 26.Tara has 5/9 of a pizza and gives 4/9 of the pizza to a friend. What fraction of the pizza does Tara have now? =
  27. 27.1 − 2/4 =
  28. 28.Aarav has 5/10 of a pizza and gives 1/10 of the pizza to a friend. What fraction of the pizza does Aarav have now? =
  29. 29.2/10 − 1/10 =
  30. 30.1 − 2/3 =
  31. 31.1 − 9/10 =
  32. 32.6/7 − 1/7 =
  33. 33.1 − 8/9 =
  34. 34.1 − 1/3 =
  35. 35.2/6 − 1/6 =
  36. 36.5/8 − 1/8 =
  37. 37.4/5 − 3/5 =
  38. 38.Sara has 3/6 of a cake and gives 2/6 of the cake to a friend. What fraction of the cake does Sara have now? =
  39. 39.8/12 − 6/12 =
  40. 40.5/7 − 2/7 =

Answer key

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

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