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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 687 · 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. 1.0.125 as a percent =
  2. 2.1/4 as a percent =
  3. 3.0.9 as a percent =
  4. 4.7/20 as a percent =
  5. 5.17/20 as a percent =
  6. 6.Which fraction is 12.5%? (a) 1/4 (b) 2/5 (c) 1/8 (d) 7/10
  7. 7.35% as a decimal =
  8. 8.87.5% as a decimal =
  9. 9.55% as a decimal =
  10. 10.12.5% as a decimal =
  11. 11.Which fraction is 95%? (a) 1/5 (b) 3/5 (c) 19/20 (d) 3/8
  12. 12.13/20 as a percent =
  13. 13.Which fraction is 0.95? (a) 4/5 (b) 19/20 (c) 3/20 (d) 7/20
  14. 14.Which fraction is 75%? (a) 17/20 (b) 3/20 (c) 19/20 (d) 3/4
  15. 15.Which fraction is 90%? (a) 3/4 (b) 2/5 (c) 9/10 (d) 17/20
  16. 16.45% as a decimal =
  17. 17.1/20 as a percent =
  18. 18.0.8 as a percent =
  19. 19.40% as a decimal =
  20. 20.1/5 as a percent =
  21. 21.Which fraction is 0.4? (a) 1/10 (b) 1/5 (c) 1/2 (d) 2/5
  22. 22.3/10 as a percent =
  23. 23.45% as a decimal =
  24. 24.60% as a decimal =
  25. 25.40% as a decimal =
  26. 26.0.4 as a percent =
  27. 27.15% as a decimal =
  28. 28.0.125 as a percent =
  29. 29.40% as a decimal =
  30. 30.0.1 as a percent =
  31. 31.Which fraction is 0.15? (a) 3/20 (b) 1/2 (c) 1/5 (d) 7/10
  32. 32.Which fraction is 0.9? (a) 2/5 (b) 5/8 (c) 9/10 (d) 3/4
  33. 33.62.5% as a decimal =
  34. 34.60% as a decimal =
  35. 35.1/20 as a percent =
  36. 36.1/20 as a percent =
  37. 37.0.9 as a percent =
  38. 38.40% as a decimal =
  39. 39.Which fraction is 65%? (a) 1/5 (b) 3/4 (c) 13/20 (d) 1/4
  40. 40.55% as a decimal =

Answer key

  1. 12.5
  2. 25
  3. 90
  4. 35
  5. 85
  6. 1/8
  7. 0.35
  8. 0.875
  9. 0.55
  10. 0.125
  11. 19/20
  12. 65
  13. 19/20
  14. 3/4
  15. 9/10
  16. 0.45
  17. 5
  18. 80
  19. 0.4
  20. 20
  21. 2/5
  22. 30
  23. 0.45
  24. 0.6
  25. 0.4
  26. 40
  27. 0.15
  28. 12.5
  29. 0.4
  30. 10
  31. 3/20
  32. 9/10
  33. 0.625
  34. 0.6
  35. 5
  36. 5
  37. 90
  38. 0.4
  39. 13/20
  40. 0.55

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