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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 38 · 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. 1.1/20 as a percent =
  2. 2.Which fraction is 80%? (a) 7/10 (b) 4/5 (c) 3/20 (d) 9/20
  3. 3.5/8 as a percent =
  4. 4.19/20 as a percent =
  5. 5.80% as a decimal =
  6. 6.Which fraction is 60%? (a) 3/10 (b) 13/20 (c) 3/20 (d) 3/5
  7. 7.0.65 as a percent =
  8. 8.Which fraction is 15%? (a) 7/10 (b) 19/20 (c) 3/20 (d) 3/10
  9. 9.Which fraction is 50%? (a) 1/2 (b) 11/20 (c) 7/20 (d) 1/8
  10. 10.25% as a decimal =
  11. 11.3/20 as a percent =
  12. 12.0.35 as a percent =
  13. 13.50% as a decimal =
  14. 14.0.95 as a percent =
  15. 15.15% as a decimal =
  16. 16.0.55 as a percent =
  17. 17.25% as a decimal =
  18. 18.90% as a decimal =
  19. 19.0.9 as a percent =
  20. 20.3/4 as a percent =
  21. 21.0.5 as a percent =
  22. 22.60% as a decimal =
  23. 23.3/5 as a percent =
  24. 24.0.25 as a percent =
  25. 25.90% as a decimal =
  26. 26.25% as a decimal =
  27. 27.2/5 as a percent =
  28. 28.Which fraction is 0.3? (a) 7/8 (b) 3/10 (c) 2/5 (d) 3/5
  29. 29.Which fraction is 0.35? (a) 1/5 (b) 3/20 (c) 7/20 (d) 5/8
  30. 30.85% as a decimal =
  31. 31.3/5 as a percent =
  32. 32.1/8 as a percent =
  33. 33.0.85 as a percent =
  34. 34.1/2 as a percent =
  35. 35.2/5 as a percent =
  36. 36.0.85 as a percent =
  37. 37.70% as a decimal =
  38. 38.87.5% as a decimal =
  39. 39.80% as a decimal =
  40. 40.95% as a decimal =

Answer key

  1. 5
  2. 4/5
  3. 62.5
  4. 95
  5. 0.8
  6. 3/5
  7. 65
  8. 3/20
  9. 1/2
  10. 0.25
  11. 15
  12. 35
  13. 0.5
  14. 95
  15. 0.15
  16. 55
  17. 0.25
  18. 0.9
  19. 90
  20. 75
  21. 50
  22. 0.6
  23. 60
  24. 25
  25. 0.9
  26. 0.25
  27. 40
  28. 3/10
  29. 7/20
  30. 0.85
  31. 60
  32. 12.5
  33. 85
  34. 50
  35. 40
  36. 85
  37. 0.7
  38. 0.875
  39. 0.8
  40. 0.95

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