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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 623 · 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. 2.1 − 1/5 =
  3. 3.2/4 − 1/4 =
  4. 4.1 − 1/2 =
  5. 5.2/3 − 1/3 =
  6. 6.Anaya has 3/5 of a watermelon and gives 1/5 of the watermelon to a friend. What fraction of the watermelon does Anaya have now? =
  7. 7.Arjun has 4/7 of a pizza and gives 2/7 of the pizza to a friend. What fraction of the pizza does Arjun have now? =
  8. 8.1 − 6/7 =
  9. 9.3/6 − 2/6 =
  10. 10.Sara has 4/6 of a watermelon and gives 1/6 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =
  11. 11.Riya has 3/9 of a watermelon and gives 1/9 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  12. 12.1 − 3/9 =
  13. 13.5/11 − 4/11 =
  14. 14.1 − 5/10 =
  15. 15.6/9 − 1/9 =
  16. 16.Rohan has 4/10 of a watermelon and gives 3/10 of the watermelon to a friend. What fraction of the watermelon does Rohan have now? =
  17. 17.Aarav has 5/8 of a pizza and gives 2/8 of the pizza to a friend. What fraction of the pizza does Aarav have now? =
  18. 18.5/6 − 3/6 =
  19. 19.7/8 − 3/8 =
  20. 20.1 − 1/9 =
  21. 21.3/4 − 1/4 =
  22. 22.Anaya has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Anaya have now? =
  23. 23.3/4 − 2/4 =
  24. 24.Arjun has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Arjun have now? =
  25. 25.1 − 2/5 =
  26. 26.Rohan has 3/5 of a watermelon and gives 1/5 of the watermelon to a friend. What fraction of the watermelon does Rohan have now? =
  27. 27.Tara has 6/9 of a cake and gives 2/9 of the cake to a friend. What fraction of the cake does Tara have now? =
  28. 28.1 − 3/4 =
  29. 29.4/5 − 1/5 =
  30. 30.1 − 3/5 =
  31. 31.6/8 − 3/8 =
  32. 32.2/5 − 1/5 =
  33. 33.9/12 − 1/12 =
  34. 34.10/12 − 8/12 =
  35. 35.2/6 − 1/6 =
  36. 36.1 − 2/12 =
  37. 37.1 − 7/8 =
  38. 38.Rohan has 5/9 of a watermelon and gives 4/9 of the watermelon to a friend. What fraction of the watermelon does Rohan have now? =
  39. 39.Meera has 8/9 of a watermelon and gives 1/9 of the watermelon to a friend. What fraction of the watermelon does Meera have now? =
  40. 40.1 − 1/4 =

Answer key

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

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