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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 533 · 40 questions
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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. 1.0.35 as a percent =
  2. 2.Which fraction is 0.25? (a) 7/8 (b) 4/5 (c) 1/2 (d) 1/4
  3. 3.Which fraction is 10%? (a) 13/20 (b) 1/10 (c) 1/8 (d) 4/5
  4. 4.2/5 as a percent =
  5. 5.Which fraction is 0.2? (a) 3/20 (b) 1/5 (c) 3/8 (d) 17/20
  6. 6.Which fraction is 87.5%? (a) 1/2 (b) 7/8 (c) 3/5 (d) 1/4
  7. 7.12.5% as a decimal =
  8. 8.3/20 as a percent =
  9. 9.Which fraction is 85%? (a) 9/10 (b) 3/4 (c) 7/8 (d) 17/20
  10. 10.0.85 as a percent =
  11. 11.10% as a decimal =
  12. 12.0.95 as a percent =
  13. 13.0.65 as a percent =
  14. 14.Which fraction is 55%? (a) 2/5 (b) 4/5 (c) 11/20 (d) 19/20
  15. 15.3/5 as a percent =
  16. 16.Which fraction is 35%? (a) 2/5 (b) 7/20 (c) 7/10 (d) 3/20
  17. 17.50% as a decimal =
  18. 18.12.5% as a decimal =
  19. 19.0.05 as a percent =
  20. 20.0.15 as a percent =
  21. 21.62.5% as a decimal =
  22. 22.Which fraction is 20%? (a) 7/8 (b) 9/20 (c) 1/5 (d) 4/5
  23. 23.65% as a decimal =
  24. 24.0.15 as a percent =
  25. 25.Which fraction is 10%? (a) 1/10 (b) 5/8 (c) 1/5 (d) 17/20
  26. 26.Which fraction is 85%? (a) 1/10 (b) 19/20 (c) 9/20 (d) 17/20
  27. 27.Which fraction is 60%? (a) 2/5 (b) 3/5 (c) 5/8 (d) 7/10
  28. 28.7/20 as a percent =
  29. 29.80% as a decimal =
  30. 30.3/4 as a percent =
  31. 31.Which fraction is 5%? (a) 3/20 (b) 3/5 (c) 1/20 (d) 1/10
  32. 32.50% as a decimal =
  33. 33.7/8 as a percent =
  34. 34.0.2 as a percent =
  35. 35.7/20 as a percent =
  36. 36.25% as a decimal =
  37. 37.Which fraction is 0.95? (a) 9/10 (b) 3/20 (c) 19/20 (d) 7/8
  38. 38.45% as a decimal =
  39. 39.0.125 as a percent =
  40. 40.Which fraction is 37.5%? (a) 7/10 (b) 3/5 (c) 3/8 (d) 17/20

Answer key

  1. 35
  2. 1/4
  3. 1/10
  4. 40
  5. 1/5
  6. 7/8
  7. 0.125
  8. 15
  9. 17/20
  10. 85
  11. 0.1
  12. 95
  13. 65
  14. 11/20
  15. 60
  16. 7/20
  17. 0.5
  18. 0.125
  19. 5
  20. 15
  21. 0.625
  22. 1/5
  23. 0.65
  24. 15
  25. 1/10
  26. 17/20
  27. 3/5
  28. 35
  29. 0.8
  30. 75
  31. 1/20
  32. 0.5
  33. 87.5
  34. 20
  35. 35
  36. 0.25
  37. 19/20
  38. 0.45
  39. 12.5
  40. 3/8

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