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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 266 · 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. 1.0.9 as a percent =
  2. 2.62.5% as a decimal =
  3. 3.80% as a decimal =
  4. 4.40% as a decimal =
  5. 5.Which fraction is 0.6? (a) 1/10 (b) 7/8 (c) 3/5 (d) 3/4
  6. 6.3/8 as a percent =
  7. 7.0.15 as a percent =
  8. 8.50% as a decimal =
  9. 9.80% as a decimal =
  10. 10.Which fraction is 37.5%? (a) 3/4 (b) 3/8 (c) 9/10 (d) 7/20
  11. 11.3/20 as a percent =
  12. 12.7/20 as a percent =
  13. 13.Which fraction is 5%? (a) 1/20 (b) 3/10 (c) 9/20 (d) 3/5
  14. 14.0.8 as a percent =
  15. 15.0.9 as a percent =
  16. 16.0.65 as a percent =
  17. 17.Which fraction is 0.9? (a) 1/2 (b) 1/8 (c) 7/10 (d) 9/10
  18. 18.Which fraction is 65%? (a) 13/20 (b) 3/4 (c) 17/20 (d) 3/5
  19. 19.45% as a decimal =
  20. 20.5/8 as a percent =
  21. 21.0.05 as a percent =
  22. 22.0.9 as a percent =
  23. 23.95% as a decimal =
  24. 24.0.35 as a percent =
  25. 25.87.5% as a decimal =
  26. 26.7/8 as a percent =
  27. 27.7/20 as a percent =
  28. 28.Which fraction is 80%? (a) 7/8 (b) 11/20 (c) 4/5 (d) 5/8
  29. 29.0.9 as a percent =
  30. 30.19/20 as a percent =
  31. 31.11/20 as a percent =
  32. 32.60% as a decimal =
  33. 33.3/8 as a percent =
  34. 34.3/4 as a percent =
  35. 35.60% as a decimal =
  36. 36.10% as a decimal =
  37. 37.25% as a decimal =
  38. 38.Which fraction is 5%? (a) 3/4 (b) 11/20 (c) 1/20 (d) 3/5
  39. 39.0.3 as a percent =
  40. 40.Which fraction is 0.35? (a) 7/8 (b) 3/8 (c) 7/20 (d) 1/20

Answer key

  1. 90
  2. 0.625
  3. 0.8
  4. 0.4
  5. 3/5
  6. 37.5
  7. 15
  8. 0.5
  9. 0.8
  10. 3/8
  11. 15
  12. 35
  13. 1/20
  14. 80
  15. 90
  16. 65
  17. 9/10
  18. 13/20
  19. 0.45
  20. 62.5
  21. 5
  22. 90
  23. 0.95
  24. 35
  25. 0.875
  26. 87.5
  27. 35
  28. 4/5
  29. 90
  30. 95
  31. 55
  32. 0.6
  33. 37.5
  34. 75
  35. 0.6
  36. 0.1
  37. 0.25
  38. 1/20
  39. 30
  40. 7/20

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