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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 600 · 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 − 1/3 =
  2. 2.Diya has 3/9 of a pizza and gives 1/9 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  3. 3.1 − 9/11 =
  4. 4.1 − 7/10 =
  5. 5.5/9 − 1/9 =
  6. 6.1 − 4/6 =
  7. 7.1 − 5/12 =
  8. 8.1 − 4/11 =
  9. 9.Aarav has 2/9 of a pizza and gives 1/9 of the pizza to a friend. What fraction of the pizza does Aarav have now? =
  10. 10.Anaya has 3/11 of a watermelon and gives 1/11 of the watermelon to a friend. What fraction of the watermelon does Anaya have now? =
  11. 11.1 − 2/8 =
  12. 12.6/12 − 1/12 =
  13. 13.6/12 − 4/12 =
  14. 14.Tara has 3/11 of a cake and gives 1/11 of the cake to a friend. What fraction of the cake does Tara have now? =
  15. 15.6/7 − 4/7 =
  16. 16.Rohan has 3/11 of a cake and gives 1/11 of the cake to a friend. What fraction of the cake does Rohan have now? =
  17. 17.1 − 1/4 =
  18. 18.2/4 − 1/4 =
  19. 19.1 − 2/6 =
  20. 20.9/11 − 1/11 =
  21. 21.6/10 − 3/10 =
  22. 22.Riya has 6/10 of a cake and gives 5/10 of the cake to a friend. What fraction of the cake does Riya have now? =
  23. 23.4/7 − 2/7 =
  24. 24.1 − 3/4 =
  25. 25.6/7 − 5/7 =
  26. 26.Rohan has 4/9 of a chocolate bar and gives 1/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Rohan have now? =
  27. 27.1 − 2/5 =
  28. 28.3/6 − 2/6 =
  29. 29.1 − 4/9 =
  30. 30.3/4 − 1/4 =
  31. 31.3/5 − 2/5 =
  32. 32.9/10 − 8/10 =
  33. 33.2/5 − 1/5 =
  34. 34.1 − 5/6 =
  35. 35.Riya has 3/11 of a cake and gives 2/11 of the cake to a friend. What fraction of the cake does Riya have now? =
  36. 36.2/3 − 1/3 =
  37. 37.1 − 2/7 =
  38. 38.Diya has 7/8 of a cake and gives 3/8 of the cake to a friend. What fraction of the cake does Diya have now? =
  39. 39.11/12 − 7/12 =
  40. 40.2/7 − 1/7 =

Answer key

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

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