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Class 3 Maths Worksheet: Fractions

Maths worksheets lesson 20: Fractions: half, quarter and third · Set 850 · 40 sums
TalentJR

The method (Divide, then take): Half of a number = number ÷ 2. A third = ÷ 3. A quarter = ÷ 4. Three quarters = a quarter × 3. Pieces eaten out of equal pieces = a fraction: 1 of 4 pieces = 1/4. Write fractions in lowest terms: 2/4 = 1/2.

NameDateTime takenScore ___ / 40
  1. 1.What is one quarter of 36?
  2. 2.What is one third of 21?
  3. 3.What is three quarters of 40?
  4. 4.What is one quarter of 16?
  5. 5.Karan has 24 balloons and gives three quarters of them to a friend. How many balloons does Karan give away?
  6. 6.What is one quarter of 48?
  7. 7.What is half of 32?
  8. 8.A watermelon is cut into 4 equal pieces. Joseph eats 1 piece. What fraction of the watermelon does Joseph eat? =
  9. 9.What is half of 8?
  10. 10.What is half of 46?
  11. 11.What is half of 12?
  12. 12.A roti is cut into 4 equal pieces. Diya eats 1 piece. What fraction of the roti does Diya eat? =
  13. 13.Rohan has 12 pencils and gives half of them to a friend. How many pencils does Rohan give away?
  14. 14.What is one third of 30?
  15. 15.What is one third of 24?
  16. 16.Ananya has 32 shells and gives three quarters of them to a friend. How many shells does Ananya give away?
  17. 17.What is half of 40?
  18. 18.A chocolate bar is cut into 6 equal pieces. Manav eats 5 pieces. What fraction of the chocolate bar does Manav eat? =
  19. 19.What is one third of 3?
  20. 20.What is one third of 9?
  21. 21.What is half of 42?
  22. 22.Farhan has 24 crayons and gives three quarters of them to a friend. How many crayons does Farhan give away?
  23. 23.What is half of 10?
  24. 24.What is half of 44?
  25. 25.Riya has 20 shells and gives one quarter of them to a friend. How many shells does Riya give away?
  26. 26.What is three quarters of 36?
  27. 27.A pizza is cut into 2 equal pieces. Aditya eats 1 piece. What fraction of the pizza does Aditya eat? =
  28. 28.What is half of 16?
  29. 29.A cake is cut into 6 equal pieces. Sneha eats 1 piece. What fraction of the cake does Sneha eat? =
  30. 30.What is half of 36?
  31. 31.What is one third of 27?
  32. 32.A cake is cut into 4 equal pieces. Dev eats 1 piece. What fraction of the cake does Dev eat? =
  33. 33.What is half of 4?
  34. 34.What is half of 30?
  35. 35.A chocolate bar is cut into 3 equal pieces. Zoya eats 1 piece. What fraction of the chocolate bar does Zoya eat? =
  36. 36.What is one third of 18?
  37. 37.A chocolate bar is cut into 2 equal pieces. Riya eats 1 piece. What fraction of the chocolate bar does Riya eat? =
  38. 38.Joseph has 12 kites and gives three quarters of them to a friend. How many kites does Joseph give away?
  39. 39.A watermelon is cut into 3 equal pieces. Karan eats 1 piece. What fraction of the watermelon does Karan eat? =
  40. 40.A watermelon is cut into 8 equal pieces. Farhan eats 5 pieces. What fraction of the watermelon does Farhan eat? =

Answer key

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

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