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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 157 · 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. 1.60% as a decimal =
  2. 2.5% as a decimal =
  3. 3.0.05 as a percent =
  4. 4.0.3 as a percent =
  5. 5.13/20 as a percent =
  6. 6.1/4 as a percent =
  7. 7.50% as a decimal =
  8. 8.Which fraction is 62.5%? (a) 5/8 (b) 11/20 (c) 1/10 (d) 2/5
  9. 9.11/20 as a percent =
  10. 10.0.125 as a percent =
  11. 11.0.95 as a percent =
  12. 12.3/5 as a percent =
  13. 13.7/8 as a percent =
  14. 14.0.85 as a percent =
  15. 15.0.7 as a percent =
  16. 16.0.2 as a percent =
  17. 17.Which fraction is 90%? (a) 1/8 (b) 9/10 (c) 3/20 (d) 1/5
  18. 18.4/5 as a percent =
  19. 19.10% as a decimal =
  20. 20.13/20 as a percent =
  21. 21.7/10 as a percent =
  22. 22.Which fraction is 12.5%? (a) 11/20 (b) 13/20 (c) 3/10 (d) 1/8
  23. 23.5/8 as a percent =
  24. 24.3/4 as a percent =
  25. 25.Which fraction is 0.3? (a) 3/10 (b) 7/8 (c) 11/20 (d) 1/10
  26. 26.35% as a decimal =
  27. 27.3/5 as a percent =
  28. 28.3/20 as a percent =
  29. 29.75% as a decimal =
  30. 30.19/20 as a percent =
  31. 31.Which fraction is 90%? (a) 7/10 (b) 9/10 (c) 4/5 (d) 1/4
  32. 32.Which fraction is 12.5%? (a) 1/8 (b) 3/5 (c) 1/20 (d) 3/8
  33. 33.9/10 as a percent =
  34. 34.1/20 as a percent =
  35. 35.0.85 as a percent =
  36. 36.0.125 as a percent =
  37. 37.0.9 as a percent =
  38. 38.1/4 as a percent =
  39. 39.50% as a decimal =
  40. 40.40% as a decimal =

Answer key

  1. 0.6
  2. 0.05
  3. 5
  4. 30
  5. 65
  6. 25
  7. 0.5
  8. 5/8
  9. 55
  10. 12.5
  11. 95
  12. 60
  13. 87.5
  14. 85
  15. 70
  16. 20
  17. 9/10
  18. 80
  19. 0.1
  20. 65
  21. 70
  22. 1/8
  23. 62.5
  24. 75
  25. 3/10
  26. 0.35
  27. 60
  28. 15
  29. 0.75
  30. 95
  31. 9/10
  32. 1/8
  33. 90
  34. 5
  35. 85
  36. 12.5
  37. 90
  38. 25
  39. 0.5
  40. 0.4

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