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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 85 · 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. 1.3/5 − 1/5 =
  2. 2.4/7 − 2/7 =
  3. 3.1 − 2/4 =
  4. 4.7/8 − 5/8 =
  5. 5.8/11 − 1/11 =
  6. 6.2/7 − 1/7 =
  7. 7.Arjun has 5/12 of a pizza and gives 1/12 of the pizza to a friend. What fraction of the pizza does Arjun have now? =
  8. 8.Diya has 4/12 of a watermelon and gives 1/12 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  9. 9.5/12 − 2/12 =
  10. 10.2/4 − 1/4 =
  11. 11.3/12 − 1/12 =
  12. 12.1 − 4/8 =
  13. 13.1 − 4/5 =
  14. 14.1 − 2/6 =
  15. 15.2/5 − 1/5 =
  16. 16.9/10 − 6/10 =
  17. 17.2/10 − 1/10 =
  18. 18.1 − 1/4 =
  19. 19.3/11 − 1/11 =
  20. 20.2/3 − 1/3 =
  21. 21.Ishaan has 8/11 of a chocolate bar and gives 3/11 of the chocolate bar to a friend. What fraction of the chocolate bar does Ishaan have now? =
  22. 22.1 − 2/3 =
  23. 23.1 − 5/11 =
  24. 24.1 − 3/4 =
  25. 25.3/6 − 2/6 =
  26. 26.1 − 4/11 =
  27. 27.Aarav has 2/4 of a cake and gives 1/4 of the cake to a friend. What fraction of the cake does Aarav have now? =
  28. 28.Ishaan has 3/4 of a pizza and gives 1/4 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  29. 29.Ishaan has 2/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  30. 30.1 − 1/3 =
  31. 31.1 − 3/8 =
  32. 32.1 − 1/5 =
  33. 33.Riya has 4/6 of a chocolate bar and gives 3/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Riya have now? =
  34. 34.1 − 7/10 =
  35. 35.4/12 − 1/12 =
  36. 36.5/12 − 1/12 =
  37. 37.1 − 1/2 =
  38. 38.1 − 1/9 =
  39. 39.1 − 1/7 =
  40. 40.1 − 1/6 =

Answer key

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

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