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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 638 · 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. 1.40% as a decimal =
  2. 2.3/8 as a percent =
  3. 3.9/10 as a percent =
  4. 4.0.85 as a percent =
  5. 5.1/5 as a percent =
  6. 6.Which fraction is 0.75? (a) 3/8 (b) 9/20 (c) 3/4 (d) 3/5
  7. 7.90% as a decimal =
  8. 8.7/20 as a percent =
  9. 9.7/8 as a percent =
  10. 10.40% as a decimal =
  11. 11.1/20 as a percent =
  12. 12.95% as a decimal =
  13. 13.Which fraction is 0.125? (a) 1/4 (b) 1/8 (c) 1/20 (d) 7/10
  14. 14.90% as a decimal =
  15. 15.70% as a decimal =
  16. 16.0.8 as a percent =
  17. 17.0.75 as a percent =
  18. 18.0.2 as a percent =
  19. 19.1/5 as a percent =
  20. 20.20% as a decimal =
  21. 21.0.45 as a percent =
  22. 22.0.6 as a percent =
  23. 23.75% as a decimal =
  24. 24.7/20 as a percent =
  25. 25.0.3 as a percent =
  26. 26.0.3 as a percent =
  27. 27.50% as a decimal =
  28. 28.1/10 as a percent =
  29. 29.Which fraction is 50%? (a) 1/20 (b) 1/2 (c) 13/20 (d) 1/4
  30. 30.Which fraction is 65%? (a) 3/20 (b) 7/10 (c) 13/20 (d) 2/5
  31. 31.3/4 as a percent =
  32. 32.9/20 as a percent =
  33. 33.0.875 as a percent =
  34. 34.3/5 as a percent =
  35. 35.3/20 as a percent =
  36. 36.Which fraction is 0.15? (a) 2/5 (b) 7/20 (c) 3/8 (d) 3/20
  37. 37.Which fraction is 80%? (a) 9/10 (b) 1/5 (c) 4/5 (d) 7/8
  38. 38.0.6 as a percent =
  39. 39.30% as a decimal =
  40. 40.15% as a decimal =

Answer key

  1. 0.4
  2. 37.5
  3. 90
  4. 85
  5. 20
  6. 3/4
  7. 0.9
  8. 35
  9. 87.5
  10. 0.4
  11. 5
  12. 0.95
  13. 1/8
  14. 0.9
  15. 0.7
  16. 80
  17. 75
  18. 20
  19. 20
  20. 0.2
  21. 45
  22. 60
  23. 0.75
  24. 35
  25. 30
  26. 30
  27. 0.5
  28. 10
  29. 1/2
  30. 13/20
  31. 75
  32. 45
  33. 87.5
  34. 60
  35. 15
  36. 3/20
  37. 4/5
  38. 60
  39. 0.3
  40. 0.15

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