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Class 5 Maths Worksheet: Fractions

Maths worksheets lesson 35: Fractions: unlike fractions and fraction of a number · Set 669 · 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. 1.2/3 + 3/12 =
  2. 2.1/4 + 1/5 =
  3. 3.1/2 + 1/3 =
  4. 4.1/3 − 1/8 =
  5. 5.1/2 + 1/6 =
  6. 6.2/6 − 1/10 =
  7. 7.1/6 − 1/8 =
  8. 8.1/2 + 6/12 =
  9. 9.Which is smaller: 2/3 or 9/12? (a) 2/3 (b) 9/12
  10. 10.1/3 − 2/8 =
  11. 11.4/5 + 1/10 =
  12. 12.Which is smaller: 2/3 or 11/12? (a) 2/3 (b) 11/12
  13. 13.Which is smaller: 1/4 or 5/6? (a) 5/6 (b) 1/4
  14. 14.2/5 − 1/8 =
  15. 15.Which is smaller: 1/2 or 3/4? (a) 3/4 (b) 1/2
  16. 16.3/4 − 4/6 =
  17. 17.1/2 + 1/4 =
  18. 18.1/5 − 1/8 =
  19. 19.A basket has 42 mangoes. 2/6 of them are ripe. How many mangoes are ripe?
  20. 20.Which is smaller: 1/2 or 2/6? (a) 1/2 (b) 2/6
  21. 21.3/4 − 3/12 =
  22. 22.What is 1/4 of 28?
  23. 23.A basket has 25 mangoes. 4/5 of them are ripe. How many mangoes are ripe?
  24. 24.2/3 − 4/10 =
  25. 25.A basket has 24 mangoes. 1/3 of them are ripe. How many mangoes are ripe?
  26. 26.1/4 − 2/12 =
  27. 27.2/3 + 1/5 =
  28. 28.1/4 + 4/8 =
  29. 29.What is 1/2 of 20?
  30. 30.Which is bigger: 2/8 or 2/10? (a) 2/10 (b) 2/8
  31. 31.5/8 − 5/10 =
  32. 32.1/2 + 2/8 =
  33. 33.1/2 − 1/6 =
  34. 34.2/4 − 1/6 =
  35. 35.5/6 − 2/10 =
  36. 36.1/4 + 1/6 =
  37. 37.What is 2/3 of 36?
  38. 38.2/4 + 5/12 =
  39. 39.1/6 + 6/8 =
  40. 40.Which is smaller: 4/10 or 3/12? (a) 4/10 (b) 3/12

Answer key

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

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