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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 813 · 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. 1.5/8 as a percent =
  2. 2.3/20 as a percent =
  3. 3.0.3 as a percent =
  4. 4.9/10 as a percent =
  5. 5.Which fraction is 0.125? (a) 13/20 (b) 7/20 (c) 1/8 (d) 1/2
  6. 6.13/20 as a percent =
  7. 7.0.35 as a percent =
  8. 8.7/10 as a percent =
  9. 9.Which fraction is 60%? (a) 3/5 (b) 7/10 (c) 19/20 (d) 11/20
  10. 10.50% as a decimal =
  11. 11.0.85 as a percent =
  12. 12.62.5% as a decimal =
  13. 13.65% as a decimal =
  14. 14.11/20 as a percent =
  15. 15.1/4 as a percent =
  16. 16.5% as a decimal =
  17. 17.17/20 as a percent =
  18. 18.Which fraction is 25%? (a) 1/4 (b) 3/8 (c) 9/10 (d) 5/8
  19. 19.0.5 as a percent =
  20. 20.Which fraction is 35%? (a) 3/8 (b) 3/4 (c) 7/20 (d) 1/5
  21. 21.Which fraction is 25%? (a) 1/20 (b) 9/10 (c) 17/20 (d) 1/4
  22. 22.Which fraction is 0.7? (a) 3/5 (b) 1/2 (c) 7/10 (d) 3/10
  23. 23.90% as a decimal =
  24. 24.0.6 as a percent =
  25. 25.80% as a decimal =
  26. 26.Which fraction is 75%? (a) 3/8 (b) 1/4 (c) 3/4 (d) 13/20
  27. 27.10% as a decimal =
  28. 28.45% as a decimal =
  29. 29.0.875 as a percent =
  30. 30.15% as a decimal =
  31. 31.0.125 as a percent =
  32. 32.0.9 as a percent =
  33. 33.1/4 as a percent =
  34. 34.0.65 as a percent =
  35. 35.0.875 as a percent =
  36. 36.1/4 as a percent =
  37. 37.0.625 as a percent =
  38. 38.20% as a decimal =
  39. 39.0.05 as a percent =
  40. 40.0.625 as a percent =

Answer key

  1. 62.5
  2. 15
  3. 30
  4. 90
  5. 1/8
  6. 65
  7. 35
  8. 70
  9. 3/5
  10. 0.5
  11. 85
  12. 0.625
  13. 0.65
  14. 55
  15. 25
  16. 0.05
  17. 85
  18. 1/4
  19. 50
  20. 7/20
  21. 1/4
  22. 7/10
  23. 0.9
  24. 60
  25. 0.8
  26. 3/4
  27. 0.1
  28. 0.45
  29. 87.5
  30. 0.15
  31. 12.5
  32. 90
  33. 25
  34. 65
  35. 87.5
  36. 25
  37. 62.5
  38. 0.2
  39. 5
  40. 62.5

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