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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 190 · 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. 1.13/20 as a percent =
  2. 2.9/20 as a percent =
  3. 3.1/2 as a percent =
  4. 4.Which fraction is 5%? (a) 3/20 (b) 3/4 (c) 1/20 (d) 3/5
  5. 5.0.25 as a percent =
  6. 6.87.5% as a decimal =
  7. 7.Which fraction is 62.5%? (a) 19/20 (b) 3/10 (c) 5/8 (d) 1/5
  8. 8.0.25 as a percent =
  9. 9.0.95 as a percent =
  10. 10.19/20 as a percent =
  11. 11.20% as a decimal =
  12. 12.60% as a decimal =
  13. 13.Which fraction is 0.4? (a) 1/8 (b) 11/20 (c) 2/5 (d) 1/4
  14. 14.Which fraction is 0.6? (a) 13/20 (b) 3/5 (c) 7/20 (d) 3/10
  15. 15.Which fraction is 0.25? (a) 3/20 (b) 1/2 (c) 1/4 (d) 17/20
  16. 16.1/5 as a percent =
  17. 17.0.15 as a percent =
  18. 18.62.5% as a decimal =
  19. 19.87.5% as a decimal =
  20. 20.0.8 as a percent =
  21. 21.30% as a decimal =
  22. 22.0.55 as a percent =
  23. 23.17/20 as a percent =
  24. 24.Which fraction is 15%? (a) 13/20 (b) 3/20 (c) 19/20 (d) 5/8
  25. 25.0.1 as a percent =
  26. 26.0.55 as a percent =
  27. 27.4/5 as a percent =
  28. 28.5% as a decimal =
  29. 29.Which fraction is 0.85? (a) 17/20 (b) 3/8 (c) 4/5 (d) 11/20
  30. 30.0.65 as a percent =
  31. 31.1/4 as a percent =
  32. 32.0.6 as a percent =
  33. 33.7/20 as a percent =
  34. 34.0.3 as a percent =
  35. 35.19/20 as a percent =
  36. 36.70% as a decimal =
  37. 37.Which fraction is 37.5%? (a) 1/2 (b) 2/5 (c) 3/8 (d) 4/5
  38. 38.1/20 as a percent =
  39. 39.80% as a decimal =
  40. 40.7/20 as a percent =

Answer key

  1. 65
  2. 45
  3. 50
  4. 1/20
  5. 25
  6. 0.875
  7. 5/8
  8. 25
  9. 95
  10. 95
  11. 0.2
  12. 0.6
  13. 2/5
  14. 3/5
  15. 1/4
  16. 20
  17. 15
  18. 0.625
  19. 0.875
  20. 80
  21. 0.3
  22. 55
  23. 85
  24. 3/20
  25. 10
  26. 55
  27. 80
  28. 0.05
  29. 17/20
  30. 65
  31. 25
  32. 60
  33. 35
  34. 30
  35. 95
  36. 0.7
  37. 3/8
  38. 5
  39. 0.8
  40. 35

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