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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 374 · 40 questions
TalentJR

The fast method (Three names, one amount): Learn the key ones: 1/2 = 50% = 0.5, 1/4 = 25% = 0.25, 1/5 = 20% = 0.2. And: 1/8 = 12.5% = 0.125, 1/10 = 10% = 0.1, 1/20 = 5% = 0.05. Percent → decimal: ÷ 100 (point 2 places left). Decimal → percent: × 100. Fraction → percent: use the unit fraction — 3/8 = 3 × 12.5% = 37.5%.

NameDateTime takenScore ___ / 40
  1. 1.1/4 as a percent =
  2. 2.0.4 as a percent =
  3. 3.3/4 as a percent =
  4. 4.13/20 as a percent =
  5. 5.Which fraction is 62.5%? (a) 1/4 (b) 1/2 (c) 5/8 (d) 7/10
  6. 6.0.1 as a percent =
  7. 7.Which fraction is 0.55? (a) 13/20 (b) 19/20 (c) 3/10 (d) 11/20
  8. 8.35% as a decimal =
  9. 9.1/10 as a percent =
  10. 10.0.55 as a percent =
  11. 11.Which fraction is 0.6? (a) 1/2 (b) 3/5 (c) 5/8 (d) 7/8
  12. 12.0.875 as a percent =
  13. 13.30% as a decimal =
  14. 14.0.125 as a percent =
  15. 15.Which fraction is 0.35? (a) 3/4 (b) 17/20 (c) 3/20 (d) 7/20
  16. 16.11/20 as a percent =
  17. 17.0.4 as a percent =
  18. 18.Which fraction is 85%? (a) 7/20 (b) 3/4 (c) 19/20 (d) 17/20
  19. 19.3/10 as a percent =
  20. 20.3/4 as a percent =
  21. 21.1/4 as a percent =
  22. 22.Which fraction is 0.95? (a) 3/5 (b) 4/5 (c) 9/20 (d) 19/20
  23. 23.9/10 as a percent =
  24. 24.Which fraction is 0.4? (a) 2/5 (b) 17/20 (c) 19/20 (d) 3/8
  25. 25.15% as a decimal =
  26. 26.Which fraction is 40%? (a) 4/5 (b) 9/20 (c) 1/10 (d) 2/5
  27. 27.5% as a decimal =
  28. 28.Which fraction is 12.5%? (a) 1/4 (b) 1/8 (c) 9/10 (d) 3/4
  29. 29.19/20 as a percent =
  30. 30.12.5% as a decimal =
  31. 31.17/20 as a percent =
  32. 32.Which fraction is 0.35? (a) 1/20 (b) 3/10 (c) 19/20 (d) 7/20
  33. 33.0.5 as a percent =
  34. 34.3/4 as a percent =
  35. 35.17/20 as a percent =
  36. 36.0.8 as a percent =
  37. 37.Which fraction is 0.05? (a) 3/8 (b) 1/8 (c) 9/20 (d) 1/20
  38. 38.0.5 as a percent =
  39. 39.0.55 as a percent =
  40. 40.65% as a decimal =

Answer key

  1. 25
  2. 40
  3. 75
  4. 65
  5. 5/8
  6. 10
  7. 11/20
  8. 0.35
  9. 10
  10. 55
  11. 3/5
  12. 87.5
  13. 0.3
  14. 12.5
  15. 7/20
  16. 55
  17. 40
  18. 17/20
  19. 30
  20. 75
  21. 25
  22. 19/20
  23. 90
  24. 2/5
  25. 0.15
  26. 2/5
  27. 0.05
  28. 1/8
  29. 95
  30. 0.125
  31. 85
  32. 7/20
  33. 50
  34. 75
  35. 85
  36. 80
  37. 1/20
  38. 50
  39. 55
  40. 0.65

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