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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 737 · 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) 2/5 (b) 3/5 (c) 3/4 (d) 9/10
  2. 2.30% as a decimal =
  3. 3.0.25 as a percent =
  4. 4.25% as a decimal =
  5. 5.12.5% as a decimal =
  6. 6.85% as a decimal =
  7. 7.10% as a decimal =
  8. 8.1/8 as a percent =
  9. 9.7/20 as a percent =
  10. 10.95% as a decimal =
  11. 11.Which fraction is 0.65? (a) 13/20 (b) 17/20 (c) 3/8 (d) 1/2
  12. 12.3/8 as a percent =
  13. 13.0.7 as a percent =
  14. 14.2/5 as a percent =
  15. 15.Which fraction is 30%? (a) 9/20 (b) 1/2 (c) 3/10 (d) 3/8
  16. 16.0.85 as a percent =
  17. 17.1/5 as a percent =
  18. 18.Which fraction is 5%? (a) 3/8 (b) 1/2 (c) 17/20 (d) 1/20
  19. 19.17/20 as a percent =
  20. 20.80% as a decimal =
  21. 21.90% as a decimal =
  22. 22.1/5 as a percent =
  23. 23.0.3 as a percent =
  24. 24.11/20 as a percent =
  25. 25.95% as a decimal =
  26. 26.1/5 as a percent =
  27. 27.Which fraction is 0.375? (a) 3/4 (b) 3/8 (c) 3/5 (d) 4/5
  28. 28.1/8 as a percent =
  29. 29.40% as a decimal =
  30. 30.Which fraction is 0.65? (a) 1/2 (b) 1/5 (c) 5/8 (d) 13/20
  31. 31.3/10 as a percent =
  32. 32.0.4 as a percent =
  33. 33.62.5% as a decimal =
  34. 34.Which fraction is 85%? (a) 3/8 (b) 9/10 (c) 17/20 (d) 11/20
  35. 35.13/20 as a percent =
  36. 36.Which fraction is 15%? (a) 1/20 (b) 4/5 (c) 1/5 (d) 3/20
  37. 37.Which fraction is 0.375? (a) 11/20 (b) 3/8 (c) 3/4 (d) 2/5
  38. 38.13/20 as a percent =
  39. 39.Which fraction is 0.2? (a) 1/10 (b) 7/8 (c) 1/5 (d) 9/10
  40. 40.0.125 as a percent =

Answer key

  1. 3/5
  2. 0.3
  3. 25
  4. 0.25
  5. 0.125
  6. 0.85
  7. 0.1
  8. 12.5
  9. 35
  10. 0.95
  11. 13/20
  12. 37.5
  13. 70
  14. 40
  15. 3/10
  16. 85
  17. 20
  18. 1/20
  19. 85
  20. 0.8
  21. 0.9
  22. 20
  23. 30
  24. 55
  25. 0.95
  26. 20
  27. 3/8
  28. 12.5
  29. 0.4
  30. 13/20
  31. 30
  32. 40
  33. 0.625
  34. 17/20
  35. 65
  36. 3/20
  37. 3/8
  38. 65
  39. 1/5
  40. 12.5

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