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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 223 · 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. 1.17/20 as a percent =
  2. 2.70% as a decimal =
  3. 3.75% as a decimal =
  4. 4.0.625 as a percent =
  5. 5.Which fraction is 0.125? (a) 1/8 (b) 9/10 (c) 1/2 (d) 4/5
  6. 6.20% as a decimal =
  7. 7.0.125 as a percent =
  8. 8.1/4 as a percent =
  9. 9.15% as a decimal =
  10. 10.7/20 as a percent =
  11. 11.20% as a decimal =
  12. 12.0.85 as a percent =
  13. 13.1/4 as a percent =
  14. 14.80% as a decimal =
  15. 15.3/4 as a percent =
  16. 16.Which fraction is 0.15? (a) 17/20 (b) 4/5 (c) 3/20 (d) 9/10
  17. 17.Which fraction is 0.95? (a) 3/4 (b) 19/20 (c) 17/20 (d) 3/10
  18. 18.3/8 as a percent =
  19. 19.0.2 as a percent =
  20. 20.55% as a decimal =
  21. 21.0.15 as a percent =
  22. 22.Which fraction is 80%? (a) 4/5 (b) 3/8 (c) 1/2 (d) 7/8
  23. 23.Which fraction is 25%? (a) 1/2 (b) 1/4 (c) 3/20 (d) 1/5
  24. 24.0.65 as a percent =
  25. 25.60% as a decimal =
  26. 26.0.45 as a percent =
  27. 27.Which fraction is 0.95? (a) 7/10 (b) 19/20 (c) 3/8 (d) 7/20
  28. 28.0.65 as a percent =
  29. 29.3/20 as a percent =
  30. 30.9/10 as a percent =
  31. 31.19/20 as a percent =
  32. 32.3/5 as a percent =
  33. 33.Which fraction is 0.2? (a) 3/8 (b) 1/20 (c) 9/20 (d) 1/5
  34. 34.Which fraction is 95%? (a) 2/5 (b) 3/4 (c) 19/20 (d) 9/20
  35. 35.85% as a decimal =
  36. 36.1/20 as a percent =
  37. 37.62.5% as a decimal =
  38. 38.Which fraction is 0.95? (a) 17/20 (b) 7/20 (c) 19/20 (d) 1/20
  39. 39.0.9 as a percent =
  40. 40.Which fraction is 0.85? (a) 7/20 (b) 17/20 (c) 1/10 (d) 2/5

Answer key

  1. 85
  2. 0.7
  3. 0.75
  4. 62.5
  5. 1/8
  6. 0.2
  7. 12.5
  8. 25
  9. 0.15
  10. 35
  11. 0.2
  12. 85
  13. 25
  14. 0.8
  15. 75
  16. 3/20
  17. 19/20
  18. 37.5
  19. 20
  20. 0.55
  21. 15
  22. 4/5
  23. 1/4
  24. 65
  25. 0.6
  26. 45
  27. 19/20
  28. 65
  29. 15
  30. 90
  31. 95
  32. 60
  33. 1/5
  34. 19/20
  35. 0.85
  36. 5
  37. 0.625
  38. 19/20
  39. 90
  40. 17/20

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