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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 310 · 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. 1.95% as a decimal =
  2. 2.Which fraction is 0.75? (a) 5/8 (b) 1/2 (c) 7/10 (d) 3/4
  3. 3.0.85 as a percent =
  4. 4.0.75 as a percent =
  5. 5.9/20 as a percent =
  6. 6.1/20 as a percent =
  7. 7.Which fraction is 40%? (a) 3/4 (b) 4/5 (c) 2/5 (d) 1/5
  8. 8.0.25 as a percent =
  9. 9.15% as a decimal =
  10. 10.0.5 as a percent =
  11. 11.0.8 as a percent =
  12. 12.3/5 as a percent =
  13. 13.0.625 as a percent =
  14. 14.Which fraction is 62.5%? (a) 2/5 (b) 7/10 (c) 3/8 (d) 5/8
  15. 15.0.375 as a percent =
  16. 16.0.6 as a percent =
  17. 17.0.55 as a percent =
  18. 18.0.375 as a percent =
  19. 19.Which fraction is 0.9? (a) 3/4 (b) 3/5 (c) 1/10 (d) 9/10
  20. 20.30% as a decimal =
  21. 21.55% as a decimal =
  22. 22.7/8 as a percent =
  23. 23.37.5% as a decimal =
  24. 24.3/8 as a percent =
  25. 25.13/20 as a percent =
  26. 26.80% as a decimal =
  27. 27.55% as a decimal =
  28. 28.45% as a decimal =
  29. 29.13/20 as a percent =
  30. 30.Which fraction is 0.125? (a) 1/8 (b) 5/8 (c) 3/5 (d) 1/4
  31. 31.Which fraction is 50%? (a) 3/4 (b) 9/20 (c) 3/10 (d) 1/2
  32. 32.1/2 as a percent =
  33. 33.95% as a decimal =
  34. 34.0.15 as a percent =
  35. 35.0.45 as a percent =
  36. 36.0.45 as a percent =
  37. 37.87.5% as a decimal =
  38. 38.0.625 as a percent =
  39. 39.0.25 as a percent =
  40. 40.87.5% as a decimal =

Answer key

  1. 0.95
  2. 3/4
  3. 85
  4. 75
  5. 45
  6. 5
  7. 2/5
  8. 25
  9. 0.15
  10. 50
  11. 80
  12. 60
  13. 62.5
  14. 5/8
  15. 37.5
  16. 60
  17. 55
  18. 37.5
  19. 9/10
  20. 0.3
  21. 0.55
  22. 87.5
  23. 0.375
  24. 37.5
  25. 65
  26. 0.8
  27. 0.55
  28. 0.45
  29. 65
  30. 1/8
  31. 1/2
  32. 50
  33. 0.95
  34. 15
  35. 45
  36. 45
  37. 0.875
  38. 62.5
  39. 25
  40. 0.875

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