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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 331 · 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. 1.25% as a decimal =
  2. 2.7/8 as a percent =
  3. 3.0.125 as a percent =
  4. 4.80% as a decimal =
  5. 5.0.375 as a percent =
  6. 6.7/10 as a percent =
  7. 7.37.5% as a decimal =
  8. 8.Which fraction is 0.9? (a) 7/8 (b) 9/10 (c) 1/2 (d) 17/20
  9. 9.0.95 as a percent =
  10. 10.13/20 as a percent =
  11. 11.1/2 as a percent =
  12. 12.Which fraction is 50%? (a) 13/20 (b) 1/2 (c) 7/8 (d) 19/20
  13. 13.3/5 as a percent =
  14. 14.25% as a decimal =
  15. 15.7/8 as a percent =
  16. 16.12.5% as a decimal =
  17. 17.25% as a decimal =
  18. 18.0.25 as a percent =
  19. 19.3/5 as a percent =
  20. 20.Which fraction is 45%? (a) 9/20 (b) 7/8 (c) 1/8 (d) 7/10
  21. 21.20% as a decimal =
  22. 22.7/8 as a percent =
  23. 23.20% as a decimal =
  24. 24.40% as a decimal =
  25. 25.0.95 as a percent =
  26. 26.0.7 as a percent =
  27. 27.Which fraction is 0.25? (a) 2/5 (b) 7/10 (c) 1/4 (d) 9/10
  28. 28.Which fraction is 95%? (a) 3/4 (b) 3/8 (c) 19/20 (d) 3/10
  29. 29.15% as a decimal =
  30. 30.1/20 as a percent =
  31. 31.Which fraction is 0.625? (a) 5/8 (b) 3/5 (c) 3/20 (d) 3/10
  32. 32.0.6 as a percent =
  33. 33.0.05 as a percent =
  34. 34.0.35 as a percent =
  35. 35.Which fraction is 20%? (a) 1/8 (b) 7/8 (c) 9/10 (d) 1/5
  36. 36.70% as a decimal =
  37. 37.Which fraction is 0.375? (a) 3/10 (b) 17/20 (c) 3/8 (d) 9/10
  38. 38.3/5 as a percent =
  39. 39.85% as a decimal =
  40. 40.Which fraction is 0.55? (a) 1/20 (b) 7/8 (c) 11/20 (d) 1/5

Answer key

  1. 0.25
  2. 87.5
  3. 12.5
  4. 0.8
  5. 37.5
  6. 70
  7. 0.375
  8. 9/10
  9. 95
  10. 65
  11. 50
  12. 1/2
  13. 60
  14. 0.25
  15. 87.5
  16. 0.125
  17. 0.25
  18. 25
  19. 60
  20. 9/20
  21. 0.2
  22. 87.5
  23. 0.2
  24. 0.4
  25. 95
  26. 70
  27. 1/4
  28. 19/20
  29. 0.15
  30. 5
  31. 5/8
  32. 60
  33. 5
  34. 35
  35. 1/5
  36. 0.7
  37. 3/8
  38. 60
  39. 0.85
  40. 11/20

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