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Class 4 Maths Worksheet: Fractions

Maths worksheets lesson 28: Fractions: equivalent, compare and add · Set 536 · 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.Write 18/21 in its simplest form. =
  2. 2.Write 10/25 in its simplest form. =
  3. 3.Write 25/45 in its simplest form. =
  4. 4.1/4 = ?/20
  5. 5.Which is bigger: 3/7 or 3/4? (a) 3/4 (b) 3/7
  6. 6.5/6 = ?/12
  7. 7.Write 15/24 in its simplest form. =
  8. 8.Which is bigger: 9/11 or 5/11? (a) 5/11 (b) 9/11
  9. 9.1/2 = 6/?
  10. 10.5/7 + 1/7 =
  11. 11.Which is bigger: 3/11 or 3/10? (a) 3/11 (b) 3/10
  12. 12.Write 12/21 in its simplest form. =
  13. 13.6/10 − 3/10 =
  14. 14.2/11 + 2/11 =
  15. 15.Which is bigger: 6/7 or 4/7? (a) 4/7 (b) 6/7
  16. 16.Which is bigger: 2/7 or 2/10? (a) 2/10 (b) 2/7
  17. 17.1/8 = ?/32
  18. 18.Write 3/12 in its simplest form. =
  19. 19.Which is smaller: 4/6 or 3/6? (a) 3/6 (b) 4/6
  20. 20.Which is bigger: 1/11 or 1/4? (a) 1/4 (b) 1/11
  21. 21.Write 5/45 in its simplest form. =
  22. 22.1/9 + 7/9 =
  23. 23.Which is bigger: 1/5 or 1/12? (a) 1/12 (b) 1/5
  24. 24.1/3 + 2/3 =
  25. 25.2/5 = 8/?
  26. 26.3/7 = 9/?
  27. 27.Write 20/25 in its simplest form. =
  28. 28.5/11 + 4/11 =
  29. 29.4/12 + 6/12 =
  30. 30.2/3 = ?/9
  31. 31.Which is smaller: 5/12 or 6/12? (a) 6/12 (b) 5/12
  32. 32.Which is smaller: 4/7 or 4/6? (a) 4/7 (b) 4/6
  33. 33.Which is bigger: 4/9 or 4/8? (a) 4/8 (b) 4/9
  34. 34.4/6 − 2/6 =
  35. 35.2/3 − 1/3 =
  36. 36.2/8 + 6/8 =
  37. 37.Write 10/14 in its simplest form. =
  38. 38.2/4 − 1/4 =
  39. 39.Which is smaller: 2/3 or 1/3? (a) 2/3 (b) 1/3
  40. 40.1/4 + 2/4 =

Answer key

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

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