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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 500 · 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.Riya has 2/12 of a pizza and gives 1/12 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  2. 2.3/5 − 2/5 =
  3. 3.1 − 2/3 =
  4. 4.Ishaan has 4/7 of a watermelon and gives 3/7 of the watermelon to a friend. What fraction of the watermelon does Ishaan have now? =
  5. 5.8/9 − 4/9 =
  6. 6.Diya has 10/12 of a pizza and gives 1/12 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  7. 7.Sara has 4/6 of a pizza and gives 1/6 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  8. 8.11/12 − 3/12 =
  9. 9.1 − 2/4 =
  10. 10.Aarav has 3/4 of a chocolate bar and gives 2/4 of the chocolate bar to a friend. What fraction of the chocolate bar does Aarav have now? =
  11. 11.Tara has 3/7 of a chocolate bar and gives 2/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Tara have now? =
  12. 12.1 − 2/6 =
  13. 13.2/3 − 1/3 =
  14. 14.2/4 − 1/4 =
  15. 15.1 − 3/12 =
  16. 16.1 − 6/7 =
  17. 17.6/12 − 3/12 =
  18. 18.1 − 6/9 =
  19. 19.Diya has 4/11 of a watermelon and gives 2/11 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  20. 20.Aarav has 2/10 of a watermelon and gives 1/10 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  21. 21.7/10 − 1/10 =
  22. 22.1 − 4/11 =
  23. 23.1 − 1/5 =
  24. 24.1 − 1/2 =
  25. 25.7/12 − 6/12 =
  26. 26.1 − 1/12 =
  27. 27.1 − 3/6 =
  28. 28.1 − 9/11 =
  29. 29.Ishaan has 10/12 of a pizza and gives 7/12 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  30. 30.Ishaan has 2/8 of a chocolate bar and gives 1/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Ishaan have now? =
  31. 31.1 − 4/5 =
  32. 32.1 − 3/10 =
  33. 33.1 − 11/12 =
  34. 34.2/7 − 1/7 =
  35. 35.5/11 − 1/11 =
  36. 36.2/5 − 1/5 =
  37. 37.6/9 − 3/9 =
  38. 38.Tara has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Tara have now? =
  39. 39.Sara has 5/7 of a watermelon and gives 1/7 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =
  40. 40.5/8 − 4/8 =

Answer key

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

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