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Class 4 Maths Worksheet: Fractions

Maths worksheets lesson 28: Fractions: equivalent, compare and add · Set 15 · 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. 1.2/3 − 1/3 =
  2. 2.Write 9/15 in its simplest form. =
  3. 3.Which is bigger: 9/12 or 3/12? (a) 9/12 (b) 3/12
  4. 4.2/5 = ?/20
  5. 5.1/4 = 2/?
  6. 6.Write 12/27 in its simplest form. =
  7. 7.3/5 = 9/?
  8. 8.3/5 = 6/?
  9. 9.1/2 = ?/6
  10. 10.Write 21/27 in its simplest form. =
  11. 11.Write 10/15 in its simplest form. =
  12. 12.Which is smaller: 8/10 or 3/10? (a) 8/10 (b) 3/10
  13. 13.Which is bigger: 4/6 or 4/12? (a) 4/6 (b) 4/12
  14. 14.5/6 = 15/?
  15. 15.Write 12/14 in its simplest form. =
  16. 16.4/5 = ?/25
  17. 17.3/7 − 2/7 =
  18. 18.4/12 − 1/12 =
  19. 19.6/12 + 2/12 =
  20. 20.Which is smaller: 2/4 or 3/4? (a) 3/4 (b) 2/4
  21. 21.Which is smaller: 5/8 or 1/8? (a) 1/8 (b) 5/8
  22. 22.3/9 − 1/9 =
  23. 23.1/3 = 5/?
  24. 24.5/8 = ?/16
  25. 25.Which is bigger: 2/11 or 2/4? (a) 2/4 (b) 2/11
  26. 26.3/5 + 1/5 =
  27. 27.Which is smaller: 3/6 or 3/7? (a) 3/6 (b) 3/7
  28. 28.Which is bigger: 2/7 or 4/7? (a) 2/7 (b) 4/7
  29. 29.Which is smaller: 2/11 or 10/11? (a) 10/11 (b) 2/11
  30. 30.1/5 + 4/5 =
  31. 31.3/9 + 4/9 =
  32. 32.Write 5/20 in its simplest form. =
  33. 33.2/7 − 1/7 =
  34. 34.Write 10/45 in its simplest form. =
  35. 35.4/5 = ?/15
  36. 36.Which is bigger: 1/5 or 1/3? (a) 1/3 (b) 1/5
  37. 37.5/9 = ?/45
  38. 38.Write 15/27 in its simplest form. =
  39. 39.Write 6/14 in its simplest form. =
  40. 40.Which is smaller: 4/11 or 4/10? (a) 4/11 (b) 4/10

Answer key

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

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