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Class 5 Maths Worksheet: Fractions

Maths worksheets lesson 35: Fractions: unlike fractions and fraction of a number · Set 185 · 40 sums
TalentJR

The method (Common denominator): Find a common denominator (the LCM of the denominators). Change each fraction: multiply top and bottom by the same number. Add or subtract the numerators; simplify the answer. Fraction of a number: ÷ denominator, then × numerator.

NameDateTime takenScore ___ / 40
  1. 1.1/3 + 5/8 =
  2. 2.2/4 − 3/10 =
  3. 3.1/3 − 2/8 =
  4. 4.1/2 − 3/10 =
  5. 5.Which is bigger: 1/2 or 3/10? (a) 1/2 (b) 3/10
  6. 6.1/3 + 1/12 =
  7. 7.2/8 + 2/12 =
  8. 8.What is 1/2 of 6?
  9. 9.Which is smaller: 3/6 or 7/12? (a) 3/6 (b) 7/12
  10. 10.Which is smaller: 2/3 or 4/10? (a) 2/3 (b) 4/10
  11. 11.Which is bigger: 1/3 or 4/8? (a) 1/3 (b) 4/8
  12. 12.1/2 + 4/8 =
  13. 13.2/3 + 2/6 =
  14. 14.Which is smaller: 1/2 or 7/10? (a) 7/10 (b) 1/2
  15. 15.2/3 + 1/5 =
  16. 16.3/5 − 1/8 =
  17. 17.2/3 + 2/8 =
  18. 18.4/6 − 3/10 =
  19. 19.2/4 + 6/12 =
  20. 20.1/2 + 5/12 =
  21. 21.1/3 − 1/6 =
  22. 22.Which is bigger: 1/5 or 11/12? (a) 1/5 (b) 11/12
  23. 23.1/3 − 1/4 =
  24. 24.4/5 − 4/10 =
  25. 25.1/5 − 1/6 =
  26. 26.Which is smaller: 1/5 or 4/10? (a) 1/5 (b) 4/10
  27. 27.3/10 − 1/12 =
  28. 28.1/2 + 4/10 =
  29. 29.4/6 + 2/10 =
  30. 30.Which is smaller: 2/3 or 2/4? (a) 2/3 (b) 2/4
  31. 31.1/4 + 3/5 =
  32. 32.Which is smaller: 3/4 or 5/12? (a) 3/4 (b) 5/12
  33. 33.1/4 + 1/5 =
  34. 34.1/2 − 1/12 =
  35. 35.A basket has 24 mangoes. 1/2 of them are ripe. How many mangoes are ripe?
  36. 36.2/3 + 1/4 =
  37. 37.1/2 + 1/4 =
  38. 38.1/2 − 1/6 =
  39. 39.Which is smaller: 3/10 or 11/12? (a) 11/12 (b) 3/10
  40. 40.What is 3/8 of 40?

Answer key

  1. 23/24
  2. 1/5
  3. 1/12
  4. 1/5
  5. 1/2
  6. 5/12
  7. 5/12
  8. 3
  9. 3/6
  10. 4/10
  11. 4/8
  12. 1
  13. 1
  14. 1/2
  15. 13/15
  16. 19/40
  17. 11/12
  18. 11/30
  19. 1
  20. 11/12
  21. 1/6
  22. 11/12
  23. 1/12
  24. 2/5
  25. 1/30
  26. 1/5
  27. 13/60
  28. 9/10
  29. 13/15
  30. 2/4
  31. 17/20
  32. 5/12
  33. 9/20
  34. 5/12
  35. 12
  36. 11/12
  37. 3/4
  38. 1/3
  39. 3/10
  40. 15

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