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Class 3 Maths Worksheet: Fractions

Maths worksheets lesson 20: Fractions: half, quarter and third · Set 820 · 40 sums
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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 half of 20?
  2. 2.Riya has 8 marbles and gives three quarters of them to a friend. How many marbles does Riya give away?
  3. 3.What is one quarter of 12?
  4. 4.Ishaan has 6 pencils and gives one third of them to a friend. How many pencils does Ishaan give away?
  5. 5.Rahul has 24 kites and gives one third of them to a friend. How many kites does Rahul give away?
  6. 6.What is one third of 3?
  7. 7.A roti is cut into 6 equal pieces. Riya eats 3 pieces. What fraction of the roti does Riya eat? =
  8. 8.What is one quarter of 32?
  9. 9.Meera has 36 pencils and gives three quarters of them to a friend. How many pencils does Meera give away?
  10. 10.Kavya has 28 marbles and gives one quarter of them to a friend. How many marbles does Kavya give away?
  11. 11.What is three quarters of 48?
  12. 12.A roti is cut into 2 equal pieces. Diya eats 1 piece. What fraction of the roti does Diya eat? =
  13. 13.What is one third of 15?
  14. 14.What is one third of 12?
  15. 15.What is half of 14?
  16. 16.Dev has 28 pencils and gives three quarters of them to a friend. How many pencils does Dev give away?
  17. 17.What is one third of 27?
  18. 18.What is one quarter of 44?
  19. 19.What is half of 30?
  20. 20.A pizza is cut into 2 equal pieces. Aarav eats 1 piece. What fraction of the pizza does Aarav eat? =
  21. 21.What is half of 8?
  22. 22.What is three quarters of 4?
  23. 23.What is three quarters of 36?
  24. 24.A cake is cut into 6 equal pieces. Saanvi eats 4 pieces. What fraction of the cake does Saanvi eat? =
  25. 25.What is half of 6?
  26. 26.What is one quarter of 28?
  27. 27.What is half of 36?
  28. 28.What is half of 12?
  29. 29.A pizza is cut into 6 equal pieces. Kabir eats 4 pieces. What fraction of the pizza does Kabir eat? =
  30. 30.A cake is cut into 4 equal pieces. Kavya eats 1 piece. What fraction of the cake does Kavya eat? =
  31. 31.A watermelon is cut into 2 equal pieces. Arjun eats 1 piece. What fraction of the watermelon does Arjun eat? =
  32. 32.A roti is cut into 3 equal pieces. Aarav eats 1 piece. What fraction of the roti does Aarav eat? =
  33. 33.A chocolate bar is cut into 3 equal pieces. Rahul eats 1 piece. What fraction of the chocolate bar does Rahul eat? =
  34. 34.What is half of 40?
  35. 35.What is one third of 24?
  36. 36.Vivaan has 6 books and gives half of them to a friend. How many books does Vivaan give away?
  37. 37.What is half of 16?
  38. 38.What is half of 42?
  39. 39.A roti is cut into 2 equal pieces. Manav eats 1 piece. What fraction of the roti does Manav eat? =
  40. 40.A pizza is cut into 6 equal pieces. Arjun eats 5 pieces. What fraction of the pizza does Arjun eat? =

Answer key

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

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