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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 626 · 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. 1.30% as a decimal =
  2. 2.40% as a decimal =
  3. 3.0.15 as a percent =
  4. 4.19/20 as a percent =
  5. 5.0.5 as a percent =
  6. 6.0.125 as a percent =
  7. 7.17/20 as a percent =
  8. 8.1/4 as a percent =
  9. 9.17/20 as a percent =
  10. 10.25% as a decimal =
  11. 11.0.95 as a percent =
  12. 12.0.8 as a percent =
  13. 13.1/20 as a percent =
  14. 14.Which fraction is 0.15? (a) 2/5 (b) 3/20 (c) 9/20 (d) 1/2
  15. 15.85% as a decimal =
  16. 16.9/10 as a percent =
  17. 17.0.7 as a percent =
  18. 18.0.65 as a percent =
  19. 19.0.6 as a percent =
  20. 20.7/8 as a percent =
  21. 21.0.35 as a percent =
  22. 22.11/20 as a percent =
  23. 23.95% as a decimal =
  24. 24.12.5% as a decimal =
  25. 25.90% as a decimal =
  26. 26.9/10 as a percent =
  27. 27.1/10 as a percent =
  28. 28.3/5 as a percent =
  29. 29.0.15 as a percent =
  30. 30.Which fraction is 0.6? (a) 1/8 (b) 3/20 (c) 3/5 (d) 9/20
  31. 31.17/20 as a percent =
  32. 32.Which fraction is 45%? (a) 7/20 (b) 3/10 (c) 9/20 (d) 1/5
  33. 33.Which fraction is 0.4? (a) 1/10 (b) 2/5 (c) 1/4 (d) 17/20
  34. 34.17/20 as a percent =
  35. 35.3/20 as a percent =
  36. 36.0.75 as a percent =
  37. 37.Which fraction is 0.25? (a) 13/20 (b) 3/4 (c) 1/4 (d) 1/10
  38. 38.30% as a decimal =
  39. 39.0.85 as a percent =
  40. 40.0.625 as a percent =

Answer key

  1. 0.3
  2. 0.4
  3. 15
  4. 95
  5. 50
  6. 12.5
  7. 85
  8. 25
  9. 85
  10. 0.25
  11. 95
  12. 80
  13. 5
  14. 3/20
  15. 0.85
  16. 90
  17. 70
  18. 65
  19. 60
  20. 87.5
  21. 35
  22. 55
  23. 0.95
  24. 0.125
  25. 0.9
  26. 90
  27. 10
  28. 60
  29. 15
  30. 3/5
  31. 85
  32. 9/20
  33. 2/5
  34. 85
  35. 15
  36. 75
  37. 1/4
  38. 0.3
  39. 85
  40. 62.5

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