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Adding Fractions with Same Denominator Worksheet

Fractions lesson 13: Adding fractions: same denominator · Set 488 · 40 questions
TalentJR

The method (Add the tops): Check that the bottom numbers are the same. Add the top numbers; keep the bottom number. Simplify the answer (6/8 = 3/4); if the top equals the bottom, the answer is 1.

NameDateTime takenScore ___ / 40
  1. 1.5/11 + 4/11 + 2/11 =
  2. 2.3/10 + 6/10 + 1/10 =
  3. 3.3/5 + 1/5 + 1/5 =
  4. 4.2/5 + 1/5 =
  5. 5.1/5 + 3/5 + 1/5 =
  6. 6.1/3 + 1/3 =
  7. 7.1/6 + 2/6 + 1/6 =
  8. 8.1/9 + 5/9 + 3/9 =
  9. 9.4/11 + 4/11 + 3/11 =
  10. 10.9/11 + 1/11 =
  11. 11.4/8 + 3/8 + 1/8 =
  12. 12.4/6 + 1/6 + 1/6 =
  13. 13.1/5 + 4/5 =
  14. 14.5/11 + 4/11 =
  15. 15.A pizza is cut into 12 equal slices. Kabir eats 4/12 of it and Aarav eats 7/12. What fraction of the pizza do they eat in all? =
  16. 16.3/12 + 5/12 + 3/12 =
  17. 17.A watermelon is cut into 8 equal slices. Aarav eats 1/8 of it and Rohan eats 7/8. What fraction of the watermelon do they eat in all? =
  18. 18.5/8 + 3/8 =
  19. 19.3/5 + 2/5 =
  20. 20.A pizza is cut into 4 equal slices. Aarav eats 1/4 of it and Meera eats 2/4. What fraction of the pizza do they eat in all? =
  21. 21.3/8 + 1/8 + 2/8 =
  22. 22.3/9 + 5/9 + 1/9 =
  23. 23.4/9 + 2/9 =
  24. 24.3/9 + 4/9 + 1/9 =
  25. 25.2/6 + 3/6 + 1/6 =
  26. 26.1/9 + 3/9 =
  27. 27.6/11 + 4/11 =
  28. 28.7/11 + 2/11 + 1/11 =
  29. 29.2/4 + 1/4 =
  30. 30.2/6 + 1/6 =
  31. 31.10/12 + 1/12 + 1/12 =
  32. 32.7/9 + 1/9 + 1/9 =
  33. 33.A cake is cut into 12 equal slices. Anaya eats 2/12 of it and Sara eats 5/12. What fraction of the cake do they eat in all? =
  34. 34.5/7 + 1/7 + 1/7 =
  35. 35.2/7 + 4/7 =
  36. 36.A pizza is cut into 6 equal slices. Aarav eats 4/6 of it and Rohan eats 1/6. What fraction of the pizza do they eat in all? =
  37. 37.A cake is cut into 4 equal slices. Riya eats 2/4 of it and Diya eats 1/4. What fraction of the cake do they eat in all? =
  38. 38.4/10 + 5/10 + 1/10 =
  39. 39.3/7 + 1/7 =
  40. 40.A pizza is cut into 4 equal slices. Diya eats 2/4 of it and Ishaan eats 2/4. What fraction of the pizza do they eat in all? =

Answer key

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

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