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Class 5 Maths Worksheet: Fractions

Maths worksheets lesson 35: Fractions: unlike fractions and fraction of a number · Set 725 · 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 + 4/10 =
  2. 2.1/2 − 1/4 =
  3. 3.2/6 − 2/10 =
  4. 4.Which is smaller: 1/2 or 1/4? (a) 1/2 (b) 1/4
  5. 5.4/5 + 2/10 =
  6. 6.3/6 + 6/12 =
  7. 7.1/3 − 1/8 =
  8. 8.7/8 + 1/12 =
  9. 9.A basket has 10 mangoes. 1/2 of them are ripe. How many mangoes are ripe?
  10. 10.2/3 + 1/8 =
  11. 11.1/3 + 2/4 =
  12. 12.1/3 + 3/12 =
  13. 13.6/8 + 3/12 =
  14. 14.1/3 − 2/8 =
  15. 15.Which is bigger: 1/2 or 2/3? (a) 1/2 (b) 2/3
  16. 16.Which is bigger: 2/3 or 1/5? (a) 2/3 (b) 1/5
  17. 17.1/3 + 2/5 =
  18. 18.1/2 − 1/5 =
  19. 19.Which is bigger: 1/4 or 3/6? (a) 3/6 (b) 1/4
  20. 20.2/3 + 2/12 =
  21. 21.1/4 − 1/5 =
  22. 22.6/10 + 4/12 =
  23. 23.A basket has 33 mangoes. 1/3 of them are ripe. How many mangoes are ripe?
  24. 24.1/2 − 1/12 =
  25. 25.1/2 + 4/8 =
  26. 26.Which is bigger: 1/3 or 2/12? (a) 1/3 (b) 2/12
  27. 27.1/2 − 1/10 =
  28. 28.Which is bigger: 5/6 or 6/8? (a) 5/6 (b) 6/8
  29. 29.Which is bigger: 2/8 or 6/10? (a) 6/10 (b) 2/8
  30. 30.1/2 + 5/10 =
  31. 31.2/3 + 2/6 =
  32. 32.2/4 + 3/10 =
  33. 33.2/5 + 6/10 =
  34. 34.A basket has 18 mangoes. 1/2 of them are ripe. How many mangoes are ripe?
  35. 35.1/2 + 2/4 =
  36. 36.2/3 + 1/4 =
  37. 37.What is 1/3 of 27?
  38. 38.2/4 − 1/6 =
  39. 39.2/4 + 2/12 =
  40. 40.2/4 − 2/10 =

Answer key

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

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