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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 511 · 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. 1.0.3 as a percent =
  2. 2.65% as a decimal =
  3. 3.1/20 as a percent =
  4. 4.0.5 as a percent =
  5. 5.0.125 as a percent =
  6. 6.17/20 as a percent =
  7. 7.17/20 as a percent =
  8. 8.95% as a decimal =
  9. 9.0.45 as a percent =
  10. 10.1/20 as a percent =
  11. 11.9/20 as a percent =
  12. 12.Which fraction is 0.55? (a) 11/20 (b) 19/20 (c) 1/4 (d) 1/10
  13. 13.Which fraction is 0.95? (a) 1/5 (b) 5/8 (c) 1/2 (d) 19/20
  14. 14.3/20 as a percent =
  15. 15.0.3 as a percent =
  16. 16.4/5 as a percent =
  17. 17.3/8 as a percent =
  18. 18.0.95 as a percent =
  19. 19.5% as a decimal =
  20. 20.0.35 as a percent =
  21. 21.50% as a decimal =
  22. 22.9/20 as a percent =
  23. 23.Which fraction is 0.2? (a) 5/8 (b) 3/5 (c) 1/2 (d) 1/5
  24. 24.62.5% as a decimal =
  25. 25.70% as a decimal =
  26. 26.7/10 as a percent =
  27. 27.3/4 as a percent =
  28. 28.Which fraction is 0.875? (a) 4/5 (b) 19/20 (c) 7/8 (d) 1/20
  29. 29.7/20 as a percent =
  30. 30.1/4 as a percent =
  31. 31.3/4 as a percent =
  32. 32.1/10 as a percent =
  33. 33.0.4 as a percent =
  34. 34.0.3 as a percent =
  35. 35.Which fraction is 60%? (a) 3/5 (b) 7/8 (c) 9/10 (d) 19/20
  36. 36.55% as a decimal =
  37. 37.20% as a decimal =
  38. 38.Which fraction is 0.3? (a) 7/8 (b) 5/8 (c) 3/20 (d) 3/10
  39. 39.2/5 as a percent =
  40. 40.Which fraction is 0.05? (a) 1/2 (b) 3/5 (c) 9/10 (d) 1/20

Answer key

  1. 30
  2. 0.65
  3. 5
  4. 50
  5. 12.5
  6. 85
  7. 85
  8. 0.95
  9. 45
  10. 5
  11. 45
  12. 11/20
  13. 19/20
  14. 15
  15. 30
  16. 80
  17. 37.5
  18. 95
  19. 0.05
  20. 35
  21. 0.5
  22. 45
  23. 1/5
  24. 0.625
  25. 0.7
  26. 70
  27. 75
  28. 7/8
  29. 35
  30. 25
  31. 75
  32. 10
  33. 40
  34. 30
  35. 3/5
  36. 0.55
  37. 0.2
  38. 3/10
  39. 40
  40. 1/20

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