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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 233 · 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.Which fraction is 0.25? (a) 1/4 (b) 1/2 (c) 3/10 (d) 3/20
  2. 2.4/5 as a percent =
  3. 3.50% as a decimal =
  4. 4.5% as a decimal =
  5. 5.3/10 as a percent =
  6. 6.15% as a decimal =
  7. 7.0.85 as a percent =
  8. 8.1/4 as a percent =
  9. 9.0.45 as a percent =
  10. 10.3/8 as a percent =
  11. 11.40% as a decimal =
  12. 12.0.3 as a percent =
  13. 13.Which fraction is 0.1? (a) 2/5 (b) 3/20 (c) 1/10 (d) 1/20
  14. 14.95% as a decimal =
  15. 15.0.9 as a percent =
  16. 16.Which fraction is 0.3? (a) 2/5 (b) 3/10 (c) 5/8 (d) 13/20
  17. 17.7/8 as a percent =
  18. 18.3/5 as a percent =
  19. 19.50% as a decimal =
  20. 20.19/20 as a percent =
  21. 21.75% as a decimal =
  22. 22.13/20 as a percent =
  23. 23.0.2 as a percent =
  24. 24.0.65 as a percent =
  25. 25.9/20 as a percent =
  26. 26.13/20 as a percent =
  27. 27.3/8 as a percent =
  28. 28.3/4 as a percent =
  29. 29.0.7 as a percent =
  30. 30.0.5 as a percent =
  31. 31.0.625 as a percent =
  32. 32.4/5 as a percent =
  33. 33.1/10 as a percent =
  34. 34.0.4 as a percent =
  35. 35.2/5 as a percent =
  36. 36.0.875 as a percent =
  37. 37.5/8 as a percent =
  38. 38.3/4 as a percent =
  39. 39.65% as a decimal =
  40. 40.Which fraction is 0.85? (a) 9/20 (b) 13/20 (c) 17/20 (d) 3/20

Answer key

  1. 1/4
  2. 80
  3. 0.5
  4. 0.05
  5. 30
  6. 0.15
  7. 85
  8. 25
  9. 45
  10. 37.5
  11. 0.4
  12. 30
  13. 1/10
  14. 0.95
  15. 90
  16. 3/10
  17. 87.5
  18. 60
  19. 0.5
  20. 95
  21. 0.75
  22. 65
  23. 20
  24. 65
  25. 45
  26. 65
  27. 37.5
  28. 75
  29. 70
  30. 50
  31. 62.5
  32. 80
  33. 10
  34. 40
  35. 40
  36. 87.5
  37. 62.5
  38. 75
  39. 0.65
  40. 17/20

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