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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 574 · 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. 1.2/5 as a percent =
  2. 2.1/5 as a percent =
  3. 3.0.2 as a percent =
  4. 4.0.8 as a percent =
  5. 5.75% as a decimal =
  6. 6.19/20 as a percent =
  7. 7.0.6 as a percent =
  8. 8.0.05 as a percent =
  9. 9.Which fraction is 0.9? (a) 1/5 (b) 5/8 (c) 9/10 (d) 1/20
  10. 10.0.875 as a percent =
  11. 11.Which fraction is 0.9? (a) 3/10 (b) 9/10 (c) 19/20 (d) 3/20
  12. 12.3/4 as a percent =
  13. 13.1/8 as a percent =
  14. 14.0.65 as a percent =
  15. 15.75% as a decimal =
  16. 16.37.5% as a decimal =
  17. 17.15% as a decimal =
  18. 18.0.05 as a percent =
  19. 19.1/8 as a percent =
  20. 20.0.15 as a percent =
  21. 21.0.625 as a percent =
  22. 22.Which fraction is 80%? (a) 1/2 (b) 4/5 (c) 1/10 (d) 3/4
  23. 23.75% as a decimal =
  24. 24.Which fraction is 0.85? (a) 1/10 (b) 3/5 (c) 11/20 (d) 17/20
  25. 25.90% as a decimal =
  26. 26.0.35 as a percent =
  27. 27.3/4 as a percent =
  28. 28.20% as a decimal =
  29. 29.1/5 as a percent =
  30. 30.0.95 as a percent =
  31. 31.11/20 as a percent =
  32. 32.7/8 as a percent =
  33. 33.3/8 as a percent =
  34. 34.Which fraction is 0.625? (a) 3/5 (b) 7/8 (c) 1/2 (d) 5/8
  35. 35.3/10 as a percent =
  36. 36.Which fraction is 15%? (a) 2/5 (b) 3/5 (c) 3/10 (d) 3/20
  37. 37.0.85 as a percent =
  38. 38.11/20 as a percent =
  39. 39.35% as a decimal =
  40. 40.37.5% as a decimal =

Answer key

  1. 40
  2. 20
  3. 20
  4. 80
  5. 0.75
  6. 95
  7. 60
  8. 5
  9. 9/10
  10. 87.5
  11. 9/10
  12. 75
  13. 12.5
  14. 65
  15. 0.75
  16. 0.375
  17. 0.15
  18. 5
  19. 12.5
  20. 15
  21. 62.5
  22. 4/5
  23. 0.75
  24. 17/20
  25. 0.9
  26. 35
  27. 75
  28. 0.2
  29. 20
  30. 95
  31. 55
  32. 87.5
  33. 37.5
  34. 5/8
  35. 30
  36. 3/20
  37. 85
  38. 55
  39. 0.35
  40. 0.375

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