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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 190 · 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 − 4/8 =
  3. 3.1 − 2/5 =
  4. 4.4/10 − 1/10 =
  5. 5.2/3 − 1/3 =
  6. 6.9/11 − 1/11 =
  7. 7.5/6 − 3/6 =
  8. 8.1 − 1/12 =
  9. 9.Anaya has 9/11 of a chocolate bar and gives 3/11 of the chocolate bar to a friend. What fraction of the chocolate bar does Anaya have now? =
  10. 10.7/11 − 4/11 =
  11. 11.6/9 − 3/9 =
  12. 12.1 − 3/9 =
  13. 13.Diya has 6/10 of a watermelon and gives 4/10 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  14. 14.1 − 2/8 =
  15. 15.1 − 1/8 =
  16. 16.1 − 1/2 =
  17. 17.Ishaan has 6/9 of a pizza and gives 2/9 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  18. 18.Rohan has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Rohan have now? =
  19. 19.2/4 − 1/4 =
  20. 20.5/7 − 1/7 =
  21. 21.3/4 − 2/4 =
  22. 22.9/11 − 2/11 =
  23. 23.Arjun has 3/8 of a chocolate bar and gives 2/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Arjun have now? =
  24. 24.3/7 − 2/7 =
  25. 25.7/8 − 3/8 =
  26. 26.1 − 10/11 =
  27. 27.Tara has 2/7 of a cake and gives 1/7 of the cake to a friend. What fraction of the cake does Tara have now? =
  28. 28.Tara has 2/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Tara have now? =
  29. 29.11/12 − 7/12 =
  30. 30.3/5 − 2/5 =
  31. 31.10/11 − 1/11 =
  32. 32.4/12 − 3/12 =
  33. 33.Diya has 4/11 of a pizza and gives 1/11 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  34. 34.7/12 − 5/12 =
  35. 35.6/7 − 4/7 =
  36. 36.Sara has 2/8 of a watermelon and gives 1/8 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =
  37. 37.1 − 3/11 =
  38. 38.2/11 − 1/11 =
  39. 39.1 − 1/5 =
  40. 40.1 − 6/12 =

Answer key

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

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