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Adding Fractions with Same Denominator Worksheet

Fractions lesson 13: Adding fractions: same denominator · Set 171 · 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. 1.5/12 + 3/12 + 4/12 =
  2. 2.1/3 + 1/3 =
  3. 3.2/6 + 2/6 + 1/6 =
  4. 4.2/9 + 2/9 =
  5. 5.1/7 + 3/7 =
  6. 6.4/6 + 1/6 =
  7. 7.9/12 + 3/12 =
  8. 8.3/7 + 4/7 =
  9. 9.6/9 + 3/9 =
  10. 10.1/5 + 2/5 =
  11. 11.7/9 + 1/9 + 1/9 =
  12. 12.3/6 + 1/6 =
  13. 13.A watermelon is cut into 12 equal slices. Kabir eats 3/12 of it and Rohan eats 9/12. What fraction of the watermelon do they eat in all? =
  14. 14.2/10 + 7/10 =
  15. 15.A watermelon is cut into 12 equal slices. Tara eats 8/12 of it and Kabir eats 1/12. What fraction of the watermelon do they eat in all? =
  16. 16.3/7 + 2/7 =
  17. 17.3/7 + 1/7 + 1/7 =
  18. 18.3/11 + 3/11 + 5/11 =
  19. 19.2/7 + 4/7 + 1/7 =
  20. 20.8/10 + 1/10 + 1/10 =
  21. 21.A cake is cut into 10 equal slices. Aarav eats 1/10 of it and Riya eats 8/10. What fraction of the cake do they eat in all? =
  22. 22.2/6 + 3/6 + 1/6 =
  23. 23.2/5 + 1/5 =
  24. 24.6/10 + 3/10 + 1/10 =
  25. 25.A pizza is cut into 4 equal slices. Ishaan eats 1/4 of it and Kabir eats 1/4. What fraction of the pizza do they eat in all? =
  26. 26.1/6 + 4/6 + 1/6 =
  27. 27.7/11 + 2/11 =
  28. 28.A cake is cut into 10 equal slices. Rohan eats 3/10 of it and Tara eats 6/10. What fraction of the cake do they eat in all? =
  29. 29.A cake is cut into 12 equal slices. Diya eats 8/12 of it and Aarav eats 1/12. What fraction of the cake do they eat in all? =
  30. 30.2/5 + 3/5 =
  31. 31.3/9 + 5/9 =
  32. 32.A pizza is cut into 10 equal slices. Aarav eats 1/10 of it and Ishaan eats 1/10. What fraction of the pizza do they eat in all? =
  33. 33.A pizza is cut into 4 equal slices. Sara eats 2/4 of it and Ishaan eats 2/4. What fraction of the pizza do they eat in all? =
  34. 34.A cake is cut into 6 equal slices. Meera eats 1/6 of it and Rohan eats 3/6. What fraction of the cake do they eat in all? =
  35. 35.A watermelon is cut into 10 equal slices. Ishaan eats 1/10 of it and Sara eats 9/10. What fraction of the watermelon do they eat in all? =
  36. 36.A watermelon is cut into 8 equal slices. Sara eats 2/8 of it and Diya eats 6/8. What fraction of the watermelon do they eat in all? =
  37. 37.8/10 + 1/10 =
  38. 38.3/6 + 1/6 + 1/6 =
  39. 39.4/9 + 5/9 =
  40. 40.3/7 + 1/7 + 3/7 =

Answer key

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

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