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Class 4 Maths Worksheet: Fractions

Maths worksheets lesson 28: Fractions: equivalent, compare and add · Set 321 · 40 sums
TalentJR

The method (Same bottom, work the top): Equivalent fraction: multiply (or divide) top and bottom by the same number. Same denominator: bigger numerator = bigger fraction. Same numerator: smaller denominator = bigger fraction. Add or subtract like fractions: work the numerators, keep the denominator, then simplify.

NameDateTime takenScore ___ / 40
  1. 1.Which is smaller: 2/8 or 2/4? (a) 2/8 (b) 2/4
  2. 2.Write 3/21 in its simplest form. =
  3. 3.Which is smaller: 3/10 or 7/10? (a) 7/10 (b) 3/10
  4. 4.Which is bigger: 1/3 or 2/3? (a) 2/3 (b) 1/3
  5. 5.Which is bigger: 7/10 or 6/10? (a) 7/10 (b) 6/10
  6. 6.Write 2/10 in its simplest form. =
  7. 7.Write 40/45 in its simplest form. =
  8. 8.Write 20/28 in its simplest form. =
  9. 9.4/8 − 3/8 =
  10. 10.Which is bigger: 2/7 or 2/10? (a) 2/10 (b) 2/7
  11. 11.Which is smaller: 1/6 or 1/9? (a) 1/9 (b) 1/6
  12. 12.3/4 = ?/24
  13. 13.1/4 + 1/4 =
  14. 14.2/9 = 4/?
  15. 15.1/5 = ?/30
  16. 16.4/5 = 20/?
  17. 17.1/9 = 5/?
  18. 18.1/9 = ?/18
  19. 19.3/8 + 2/8 =
  20. 20.Which is smaller: 2/3 or 1/3? (a) 1/3 (b) 2/3
  21. 21.1/5 + 1/5 =
  22. 22.3/8 − 1/8 =
  23. 23.Which is smaller: 4/5 or 3/5? (a) 3/5 (b) 4/5
  24. 24.Write 14/18 in its simplest form. =
  25. 25.Which is smaller: 3/4 or 3/8? (a) 3/4 (b) 3/8
  26. 26.7/9 = 35/?
  27. 27.7/8 − 1/8 =
  28. 28.Write 4/8 in its simplest form. =
  29. 29.1/6 = ?/30
  30. 30.8/10 − 7/10 =
  31. 31.Write 2/4 in its simplest form. =
  32. 32.Which is smaller: 1/4 or 2/4? (a) 2/4 (b) 1/4
  33. 33.8/11 + 1/11 =
  34. 34.Which is bigger: 1/7 or 4/7? (a) 1/7 (b) 4/7
  35. 35.2/11 + 6/11 =
  36. 36.Write 2/16 in its simplest form. =
  37. 37.Which is smaller: 3/9 or 3/11? (a) 3/11 (b) 3/9
  38. 38.3/9 + 2/9 =
  39. 39.Which is bigger: 2/6 or 3/6? (a) 2/6 (b) 3/6
  40. 40.Write 12/32 in its simplest form. =

Answer key

  1. 2/8
  2. 1/7
  3. 3/10
  4. 2/3
  5. 7/10
  6. 1/5
  7. 8/9
  8. 5/7
  9. 1/8
  10. 2/7
  11. 1/9
  12. 18
  13. 1/2
  14. 18
  15. 6
  16. 25
  17. 45
  18. 2
  19. 5/8
  20. 1/3
  21. 2/5
  22. 1/4
  23. 3/5
  24. 7/9
  25. 3/8
  26. 45
  27. 3/4
  28. 1/2
  29. 5
  30. 1/10
  31. 1/2
  32. 1/4
  33. 9/11
  34. 4/7
  35. 8/11
  36. 1/8
  37. 3/11
  38. 5/9
  39. 3/6
  40. 3/8

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