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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 263 · 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.Which fraction is 60%? (a) 13/20 (b) 1/8 (c) 9/10 (d) 3/5
  2. 2.0.8 as a percent =
  3. 3.50% as a decimal =
  4. 4.30% as a decimal =
  5. 5.75% as a decimal =
  6. 6.4/5 as a percent =
  7. 7.Which fraction is 0.85? (a) 1/8 (b) 11/20 (c) 17/20 (d) 7/8
  8. 8.Which fraction is 0.375? (a) 1/5 (b) 3/8 (c) 3/4 (d) 3/5
  9. 9.40% as a decimal =
  10. 10.95% as a decimal =
  11. 11.85% as a decimal =
  12. 12.0.8 as a percent =
  13. 13.2/5 as a percent =
  14. 14.17/20 as a percent =
  15. 15.0.45 as a percent =
  16. 16.90% as a decimal =
  17. 17.0.9 as a percent =
  18. 18.0.25 as a percent =
  19. 19.11/20 as a percent =
  20. 20.0.75 as a percent =
  21. 21.Which fraction is 25%? (a) 17/20 (b) 7/10 (c) 9/20 (d) 1/4
  22. 22.40% as a decimal =
  23. 23.Which fraction is 0.8? (a) 17/20 (b) 7/20 (c) 9/10 (d) 4/5
  24. 24.7/8 as a percent =
  25. 25.0.45 as a percent =
  26. 26.0.9 as a percent =
  27. 27.5% as a decimal =
  28. 28.25% as a decimal =
  29. 29.2/5 as a percent =
  30. 30.80% as a decimal =
  31. 31.1/5 as a percent =
  32. 32.0.25 as a percent =
  33. 33.19/20 as a percent =
  34. 34.0.9 as a percent =
  35. 35.12.5% as a decimal =
  36. 36.10% as a decimal =
  37. 37.0.625 as a percent =
  38. 38.7/10 as a percent =
  39. 39.0.35 as a percent =
  40. 40.0.45 as a percent =

Answer key

  1. 3/5
  2. 80
  3. 0.5
  4. 0.3
  5. 0.75
  6. 80
  7. 17/20
  8. 3/8
  9. 0.4
  10. 0.95
  11. 0.85
  12. 80
  13. 40
  14. 85
  15. 45
  16. 0.9
  17. 90
  18. 25
  19. 55
  20. 75
  21. 1/4
  22. 0.4
  23. 4/5
  24. 87.5
  25. 45
  26. 90
  27. 0.05
  28. 0.25
  29. 40
  30. 0.8
  31. 20
  32. 25
  33. 95
  34. 90
  35. 0.125
  36. 0.1
  37. 62.5
  38. 70
  39. 35
  40. 45

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