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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 642 · 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. 1.0.55 as a percent =
  2. 2.45% as a decimal =
  3. 3.0.45 as a percent =
  4. 4.75% as a decimal =
  5. 5.0.625 as a percent =
  6. 6.3/20 as a percent =
  7. 7.85% as a decimal =
  8. 8.3/4 as a percent =
  9. 9.3/10 as a percent =
  10. 10.75% as a decimal =
  11. 11.7/8 as a percent =
  12. 12.0.7 as a percent =
  13. 13.62.5% as a decimal =
  14. 14.Which fraction is 0.8? (a) 19/20 (b) 4/5 (c) 1/10 (d) 9/20
  15. 15.80% as a decimal =
  16. 16.25% as a decimal =
  17. 17.0.8 as a percent =
  18. 18.3/20 as a percent =
  19. 19.4/5 as a percent =
  20. 20.Which fraction is 15%? (a) 7/8 (b) 17/20 (c) 1/10 (d) 3/20
  21. 21.Which fraction is 0.1? (a) 7/20 (b) 2/5 (c) 1/10 (d) 3/20
  22. 22.19/20 as a percent =
  23. 23.0.125 as a percent =
  24. 24.87.5% as a decimal =
  25. 25.95% as a decimal =
  26. 26.60% as a decimal =
  27. 27.0.75 as a percent =
  28. 28.0.9 as a percent =
  29. 29.0.3 as a percent =
  30. 30.37.5% as a decimal =
  31. 31.0.95 as a percent =
  32. 32.90% as a decimal =
  33. 33.Which fraction is 0.95? (a) 17/20 (b) 4/5 (c) 1/4 (d) 19/20
  34. 34.15% as a decimal =
  35. 35.0.55 as a percent =
  36. 36.15% as a decimal =
  37. 37.0.4 as a percent =
  38. 38.13/20 as a percent =
  39. 39.40% as a decimal =
  40. 40.Which fraction is 0.6? (a) 3/4 (b) 19/20 (c) 5/8 (d) 3/5

Answer key

  1. 55
  2. 0.45
  3. 45
  4. 0.75
  5. 62.5
  6. 15
  7. 0.85
  8. 75
  9. 30
  10. 0.75
  11. 87.5
  12. 70
  13. 0.625
  14. 4/5
  15. 0.8
  16. 0.25
  17. 80
  18. 15
  19. 80
  20. 3/20
  21. 1/10
  22. 95
  23. 12.5
  24. 0.875
  25. 0.95
  26. 0.6
  27. 75
  28. 90
  29. 30
  30. 0.375
  31. 95
  32. 0.9
  33. 19/20
  34. 0.15
  35. 55
  36. 0.15
  37. 40
  38. 65
  39. 0.4
  40. 3/5

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