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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 390 · 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. 1.2/3 − 1/3 =
  2. 2.1 − 7/8 =
  3. 3.1 − 4/5 =
  4. 4.1 − 1/4 =
  5. 5.1 − 1/2 =
  6. 6.2/8 − 1/8 =
  7. 7.4/5 − 3/5 =
  8. 8.1 − 11/12 =
  9. 9.2/11 − 1/11 =
  10. 10.4/10 − 3/10 =
  11. 11.Aarav has 4/11 of a cake and gives 1/11 of the cake to a friend. What fraction of the cake does Aarav have now? =
  12. 12.3/6 − 1/6 =
  13. 13.Ishaan has 3/5 of a chocolate bar and gives 2/5 of the chocolate bar to a friend. What fraction of the chocolate bar does Ishaan have now? =
  14. 14.2/5 − 1/5 =
  15. 15.1 − 1/6 =
  16. 16.2/4 − 1/4 =
  17. 17.Vihaan has 9/10 of a watermelon and gives 1/10 of the watermelon to a friend. What fraction of the watermelon does Vihaan have now? =
  18. 18.6/8 − 5/8 =
  19. 19.Sara has 3/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =
  20. 20.Arjun has 8/9 of a pizza and gives 5/9 of the pizza to a friend. What fraction of the pizza does Arjun have now? =
  21. 21.1 − 6/10 =
  22. 22.1 − 3/4 =
  23. 23.6/8 − 4/8 =
  24. 24.Sara has 2/4 of a pizza and gives 1/4 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  25. 25.1 − 5/7 =
  26. 26.2/9 − 1/9 =
  27. 27.3/8 − 2/8 =
  28. 28.3/6 − 2/6 =
  29. 29.1 − 2/9 =
  30. 30.1 − 1/10 =
  31. 31.2/6 − 1/6 =
  32. 32.4/5 − 2/5 =
  33. 33.6/7 − 4/7 =
  34. 34.4/10 − 1/10 =
  35. 35.1 − 10/11 =
  36. 36.6/11 − 1/11 =
  37. 37.1 − 6/9 =
  38. 38.6/7 − 2/7 =
  39. 39.Riya has 8/12 of a cake and gives 7/12 of the cake to a friend. What fraction of the cake does Riya have now? =
  40. 40.3/8 − 1/8 =

Answer key

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

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