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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 119 · 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 − 9/12 =
  2. 2.1 − 5/11 =
  3. 3.1 − 3/11 =
  4. 4.10/11 − 3/11 =
  5. 5.10/12 − 8/12 =
  6. 6.2/12 − 1/12 =
  7. 7.2/4 − 1/4 =
  8. 8.4/7 − 3/7 =
  9. 9.Tara has 2/8 of a watermelon and gives 1/8 of the watermelon to a friend. What fraction of the watermelon does Tara have now? =
  10. 10.2/8 − 1/8 =
  11. 11.1 − 7/12 =
  12. 12.2/3 − 1/3 =
  13. 13.Ishaan has 2/12 of a watermelon and gives 1/12 of the watermelon to a friend. What fraction of the watermelon does Ishaan have now? =
  14. 14.3/5 − 1/5 =
  15. 15.9/10 − 4/10 =
  16. 16.6/11 − 4/11 =
  17. 17.Aarav has 3/11 of a cake and gives 2/11 of the cake to a friend. What fraction of the cake does Aarav have now? =
  18. 18.10/12 − 1/12 =
  19. 19.1 − 3/4 =
  20. 20.7/10 − 2/10 =
  21. 21.Tara has 6/9 of a cake and gives 4/9 of the cake to a friend. What fraction of the cake does Tara have now? =
  22. 22.2/7 − 1/7 =
  23. 23.Diya has 8/12 of a watermelon and gives 2/12 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  24. 24.6/12 − 5/12 =
  25. 25.Diya has 2/3 of a watermelon and gives 1/3 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  26. 26.1 − 1/3 =
  27. 27.Arjun has 2/10 of a cake and gives 1/10 of the cake to a friend. What fraction of the cake does Arjun have now? =
  28. 28.4/11 − 3/11 =
  29. 29.1 − 1/7 =
  30. 30.3/8 − 1/8 =
  31. 31.1 − 1/5 =
  32. 32.1 − 1/2 =
  33. 33.Diya has 2/7 of a chocolate bar and gives 1/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  34. 34.3/6 − 2/6 =
  35. 35.2/5 − 1/5 =
  36. 36.7/9 − 2/9 =
  37. 37.Anaya has 3/12 of a cake and gives 2/12 of the cake to a friend. What fraction of the cake does Anaya have now? =
  38. 38.Arjun has 6/10 of a watermelon and gives 3/10 of the watermelon to a friend. What fraction of the watermelon does Arjun have now? =
  39. 39.1 − 1/4 =
  40. 40.Aarav has 8/9 of a pizza and gives 3/9 of the pizza to a friend. What fraction of the pizza does Aarav have now? =

Answer key

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

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