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Adding Fractions with Same Denominator Worksheet

Fractions lesson 13: Adding fractions: same denominator · Set 381 · 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. 1.4/6 + 2/6 =
  2. 2.2/10 + 1/10 =
  3. 3.A watermelon is cut into 8 equal slices. Rohan eats 3/8 of it and Arjun eats 3/8. What fraction of the watermelon do they eat in all? =
  4. 4.4/9 + 2/9 =
  5. 5.4/10 + 3/10 + 2/10 =
  6. 6.1/9 + 1/9 =
  7. 7.4/6 + 1/6 + 1/6 =
  8. 8.2/6 + 1/6 + 2/6 =
  9. 9.A watermelon is cut into 12 equal slices. Riya eats 4/12 of it and Arjun eats 8/12. What fraction of the watermelon do they eat in all? =
  10. 10.7/11 + 2/11 + 1/11 =
  11. 11.A pizza is cut into 10 equal slices. Aarav eats 7/10 of it and Rohan eats 3/10. What fraction of the pizza do they eat in all? =
  12. 12.1/11 + 6/11 + 2/11 =
  13. 13.2/7 + 4/7 =
  14. 14.1/10 + 4/10 + 2/10 =
  15. 15.1/6 + 3/6 + 1/6 =
  16. 16.5/11 + 4/11 + 2/11 =
  17. 17.A watermelon is cut into 10 equal slices. Arjun eats 8/10 of it and Sara eats 1/10. What fraction of the watermelon do they eat in all? =
  18. 18.A cake is cut into 4 equal slices. Sara eats 1/4 of it and Ishaan eats 1/4. What fraction of the cake do they eat in all? =
  19. 19.5/9 + 1/9 + 3/9 =
  20. 20.8/12 + 3/12 =
  21. 21.A pizza is cut into 4 equal slices. Riya eats 1/4 of it and Kabir eats 1/4. What fraction of the pizza do they eat in all? =
  22. 22.A pizza is cut into 4 equal slices. Rohan eats 2/4 of it and Kabir eats 1/4. What fraction of the pizza do they eat in all? =
  23. 23.2/7 + 2/7 + 3/7 =
  24. 24.1/8 + 2/8 + 5/8 =
  25. 25.A cake is cut into 6 equal slices. Ishaan eats 4/6 of it and Riya eats 2/6. What fraction of the cake do they eat in all? =
  26. 26.1/7 + 5/7 =
  27. 27.A pizza is cut into 4 equal slices. Aarav eats 1/4 of it and Sara eats 3/4. What fraction of the pizza do they eat in all? =
  28. 28.1/12 + 10/12 =
  29. 29.1/4 + 2/4 =
  30. 30.A cake is cut into 12 equal slices. Rohan eats 2/12 of it and Riya eats 10/12. What fraction of the cake do they eat in all? =
  31. 31.A watermelon is cut into 8 equal slices. Ishaan eats 6/8 of it and Arjun eats 1/8. What fraction of the watermelon do they eat in all? =
  32. 32.A pizza is cut into 8 equal slices. Anaya eats 2/8 of it and Arjun eats 4/8. What fraction of the pizza do they eat in all? =
  33. 33.2/6 + 1/6 =
  34. 34.1/5 + 1/5 + 1/5 =
  35. 35.3/8 + 1/8 =
  36. 36.1/3 + 1/3 =
  37. 37.1/8 + 5/8 =
  38. 38.6/10 + 1/10 =
  39. 39.3/7 + 1/7 + 3/7 =
  40. 40.4/8 + 4/8 =

Answer key

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

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