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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 248 · 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 85%? (a) 1/2 (b) 9/20 (c) 1/10 (d) 17/20
  2. 2.4/5 as a percent =
  3. 3.50% as a decimal =
  4. 4.2/5 as a percent =
  5. 5.9/20 as a percent =
  6. 6.1/4 as a percent =
  7. 7.95% as a decimal =
  8. 8.1/2 as a percent =
  9. 9.3/4 as a percent =
  10. 10.20% as a decimal =
  11. 11.Which fraction is 0.1? (a) 5/8 (b) 1/5 (c) 13/20 (d) 1/10
  12. 12.20% as a decimal =
  13. 13.1/5 as a percent =
  14. 14.7/10 as a percent =
  15. 15.55% as a decimal =
  16. 16.62.5% as a decimal =
  17. 17.13/20 as a percent =
  18. 18.0.9 as a percent =
  19. 19.1/2 as a percent =
  20. 20.0.85 as a percent =
  21. 21.1/4 as a percent =
  22. 22.0.8 as a percent =
  23. 23.Which fraction is 70%? (a) 3/5 (b) 1/4 (c) 7/10 (d) 5/8
  24. 24.0.6 as a percent =
  25. 25.0.625 as a percent =
  26. 26.Which fraction is 0.125? (a) 3/20 (b) 1/2 (c) 1/8 (d) 7/10
  27. 27.40% as a decimal =
  28. 28.0.15 as a percent =
  29. 29.0.45 as a percent =
  30. 30.7/8 as a percent =
  31. 31.0.35 as a percent =
  32. 32.40% as a decimal =
  33. 33.0.3 as a percent =
  34. 34.0.625 as a percent =
  35. 35.0.65 as a percent =
  36. 36.1/10 as a percent =
  37. 37.0.2 as a percent =
  38. 38.0.2 as a percent =
  39. 39.7/20 as a percent =
  40. 40.0.875 as a percent =

Answer key

  1. 17/20
  2. 80
  3. 0.5
  4. 40
  5. 45
  6. 25
  7. 0.95
  8. 50
  9. 75
  10. 0.2
  11. 1/10
  12. 0.2
  13. 20
  14. 70
  15. 0.55
  16. 0.625
  17. 65
  18. 90
  19. 50
  20. 85
  21. 25
  22. 80
  23. 7/10
  24. 60
  25. 62.5
  26. 1/8
  27. 0.4
  28. 15
  29. 45
  30. 87.5
  31. 35
  32. 0.4
  33. 30
  34. 62.5
  35. 65
  36. 10
  37. 20
  38. 20
  39. 35
  40. 87.5

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