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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 428 · 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. 1.75% as a decimal =
  2. 2.95% as a decimal =
  3. 3.10% as a decimal =
  4. 4.75% as a decimal =
  5. 5.Which fraction is 0.65? (a) 5/8 (b) 13/20 (c) 3/5 (d) 17/20
  6. 6.0.85 as a percent =
  7. 7.1/5 as a percent =
  8. 8.5% as a decimal =
  9. 9.Which fraction is 37.5%? (a) 3/4 (b) 7/10 (c) 3/8 (d) 9/10
  10. 10.10% as a decimal =
  11. 11.60% as a decimal =
  12. 12.11/20 as a percent =
  13. 13.Which fraction is 37.5%? (a) 7/20 (b) 19/20 (c) 1/2 (d) 3/8
  14. 14.0.1 as a percent =
  15. 15.Which fraction is 37.5%? (a) 4/5 (b) 17/20 (c) 9/20 (d) 3/8
  16. 16.0.625 as a percent =
  17. 17.0.15 as a percent =
  18. 18.95% as a decimal =
  19. 19.0.85 as a percent =
  20. 20.0.6 as a percent =
  21. 21.3/10 as a percent =
  22. 22.0.15 as a percent =
  23. 23.17/20 as a percent =
  24. 24.0.75 as a percent =
  25. 25.40% as a decimal =
  26. 26.Which fraction is 0.4? (a) 7/10 (b) 5/8 (c) 2/5 (d) 3/5
  27. 27.0.55 as a percent =
  28. 28.30% as a decimal =
  29. 29.3/20 as a percent =
  30. 30.87.5% as a decimal =
  31. 31.5/8 as a percent =
  32. 32.0.375 as a percent =
  33. 33.4/5 as a percent =
  34. 34.1/4 as a percent =
  35. 35.1/4 as a percent =
  36. 36.Which fraction is 25%? (a) 1/5 (b) 1/20 (c) 1/4 (d) 2/5
  37. 37.0.65 as a percent =
  38. 38.0.1 as a percent =
  39. 39.37.5% as a decimal =
  40. 40.90% as a decimal =

Answer key

  1. 0.75
  2. 0.95
  3. 0.1
  4. 0.75
  5. 13/20
  6. 85
  7. 20
  8. 0.05
  9. 3/8
  10. 0.1
  11. 0.6
  12. 55
  13. 3/8
  14. 10
  15. 3/8
  16. 62.5
  17. 15
  18. 0.95
  19. 85
  20. 60
  21. 30
  22. 15
  23. 85
  24. 75
  25. 0.4
  26. 2/5
  27. 55
  28. 0.3
  29. 15
  30. 0.875
  31. 62.5
  32. 37.5
  33. 80
  34. 25
  35. 25
  36. 1/4
  37. 65
  38. 10
  39. 0.375
  40. 0.9

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