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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 286 · 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. 1.62.5% as a decimal =
  2. 2.0.125 as a percent =
  3. 3.75% as a decimal =
  4. 4.0.35 as a percent =
  5. 5.Which fraction is 40%? (a) 2/5 (b) 9/10 (c) 13/20 (d) 4/5
  6. 6.0.6 as a percent =
  7. 7.Which fraction is 60%? (a) 3/5 (b) 9/20 (c) 3/8 (d) 4/5
  8. 8.30% as a decimal =
  9. 9.0.6 as a percent =
  10. 10.9/10 as a percent =
  11. 11.5% as a decimal =
  12. 12.4/5 as a percent =
  13. 13.Which fraction is 75%? (a) 1/2 (b) 1/4 (c) 5/8 (d) 3/4
  14. 14.1/2 as a percent =
  15. 15.1/4 as a percent =
  16. 16.30% as a decimal =
  17. 17.Which fraction is 50%? (a) 9/20 (b) 1/4 (c) 11/20 (d) 1/2
  18. 18.62.5% as a decimal =
  19. 19.0.8 as a percent =
  20. 20.0.5 as a percent =
  21. 21.Which fraction is 35%? (a) 3/10 (b) 1/8 (c) 11/20 (d) 7/20
  22. 22.1/5 as a percent =
  23. 23.11/20 as a percent =
  24. 24.60% as a decimal =
  25. 25.80% as a decimal =
  26. 26.Which fraction is 10%? (a) 1/20 (b) 1/10 (c) 4/5 (d) 3/10
  27. 27.20% as a decimal =
  28. 28.20% as a decimal =
  29. 29.0.75 as a percent =
  30. 30.Which fraction is 0.25? (a) 19/20 (b) 3/10 (c) 1/4 (d) 3/8
  31. 31.1/10 as a percent =
  32. 32.Which fraction is 45%? (a) 1/4 (b) 3/5 (c) 9/20 (d) 1/2
  33. 33.13/20 as a percent =
  34. 34.75% as a decimal =
  35. 35.2/5 as a percent =
  36. 36.Which fraction is 0.125? (a) 5/8 (b) 1/2 (c) 19/20 (d) 1/8
  37. 37.87.5% as a decimal =
  38. 38.37.5% as a decimal =
  39. 39.3/8 as a percent =
  40. 40.95% as a decimal =

Answer key

  1. 0.625
  2. 12.5
  3. 0.75
  4. 35
  5. 2/5
  6. 60
  7. 3/5
  8. 0.3
  9. 60
  10. 90
  11. 0.05
  12. 80
  13. 3/4
  14. 50
  15. 25
  16. 0.3
  17. 1/2
  18. 0.625
  19. 80
  20. 50
  21. 7/20
  22. 20
  23. 55
  24. 0.6
  25. 0.8
  26. 1/10
  27. 0.2
  28. 0.2
  29. 75
  30. 1/4
  31. 10
  32. 9/20
  33. 65
  34. 0.75
  35. 40
  36. 1/8
  37. 0.875
  38. 0.375
  39. 37.5
  40. 0.95

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