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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 415 · 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. 1.19/20 as a percent =
  2. 2.0.55 as a percent =
  3. 3.3/4 as a percent =
  4. 4.1/2 as a percent =
  5. 5.0.625 as a percent =
  6. 6.Which fraction is 0.625? (a) 17/20 (b) 1/5 (c) 4/5 (d) 5/8
  7. 7.0.95 as a percent =
  8. 8.0.55 as a percent =
  9. 9.0.625 as a percent =
  10. 10.0.25 as a percent =
  11. 11.0.65 as a percent =
  12. 12.Which fraction is 75%? (a) 3/10 (b) 7/20 (c) 1/8 (d) 3/4
  13. 13.20% as a decimal =
  14. 14.5/8 as a percent =
  15. 15.Which fraction is 87.5%? (a) 2/5 (b) 19/20 (c) 7/8 (d) 1/2
  16. 16.0.3 as a percent =
  17. 17.9/20 as a percent =
  18. 18.1/5 as a percent =
  19. 19.1/4 as a percent =
  20. 20.Which fraction is 85%? (a) 4/5 (b) 17/20 (c) 1/8 (d) 19/20
  21. 21.15% as a decimal =
  22. 22.1/4 as a percent =
  23. 23.35% as a decimal =
  24. 24.Which fraction is 0.875? (a) 7/8 (b) 3/8 (c) 9/20 (d) 9/10
  25. 25.5/8 as a percent =
  26. 26.75% as a decimal =
  27. 27.0.6 as a percent =
  28. 28.Which fraction is 0.15? (a) 3/20 (b) 4/5 (c) 1/5 (d) 19/20
  29. 29.1/5 as a percent =
  30. 30.Which fraction is 0.3? (a) 3/10 (b) 3/5 (c) 1/20 (d) 19/20
  31. 31.4/5 as a percent =
  32. 32.25% as a decimal =
  33. 33.70% as a decimal =
  34. 34.5/8 as a percent =
  35. 35.65% as a decimal =
  36. 36.50% as a decimal =
  37. 37.10% as a decimal =
  38. 38.0.1 as a percent =
  39. 39.25% as a decimal =
  40. 40.55% as a decimal =

Answer key

  1. 95
  2. 55
  3. 75
  4. 50
  5. 62.5
  6. 5/8
  7. 95
  8. 55
  9. 62.5
  10. 25
  11. 65
  12. 3/4
  13. 0.2
  14. 62.5
  15. 7/8
  16. 30
  17. 45
  18. 20
  19. 25
  20. 17/20
  21. 0.15
  22. 25
  23. 0.35
  24. 7/8
  25. 62.5
  26. 0.75
  27. 60
  28. 3/20
  29. 20
  30. 3/10
  31. 80
  32. 0.25
  33. 0.7
  34. 62.5
  35. 0.65
  36. 0.5
  37. 0.1
  38. 10
  39. 0.25
  40. 0.55

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