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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 362 · 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. 1.1/2 as a percent =
  2. 2.3/4 as a percent =
  3. 3.60% as a decimal =
  4. 4.95% as a decimal =
  5. 5.65% as a decimal =
  6. 6.1/4 as a percent =
  7. 7.0.35 as a percent =
  8. 8.Which fraction is 30%? (a) 17/20 (b) 3/10 (c) 3/8 (d) 19/20
  9. 9.60% as a decimal =
  10. 10.70% as a decimal =
  11. 11.7/10 as a percent =
  12. 12.62.5% as a decimal =
  13. 13.Which fraction is 62.5%? (a) 13/20 (b) 1/2 (c) 5/8 (d) 19/20
  14. 14.62.5% as a decimal =
  15. 15.35% as a decimal =
  16. 16.75% as a decimal =
  17. 17.0.5 as a percent =
  18. 18.40% as a decimal =
  19. 19.0.2 as a percent =
  20. 20.0.5 as a percent =
  21. 21.85% as a decimal =
  22. 22.0.875 as a percent =
  23. 23.1/20 as a percent =
  24. 24.0.8 as a percent =
  25. 25.9/20 as a percent =
  26. 26.12.5% as a decimal =
  27. 27.10% as a decimal =
  28. 28.50% as a decimal =
  29. 29.0.4 as a percent =
  30. 30.Which fraction is 0.8? (a) 3/10 (b) 3/5 (c) 17/20 (d) 4/5
  31. 31.0.65 as a percent =
  32. 32.Which fraction is 0.45? (a) 1/8 (b) 3/10 (c) 9/20 (d) 4/5
  33. 33.3/5 as a percent =
  34. 34.0.125 as a percent =
  35. 35.1/20 as a percent =
  36. 36.0.35 as a percent =
  37. 37.1/4 as a percent =
  38. 38.0.8 as a percent =
  39. 39.11/20 as a percent =
  40. 40.7/8 as a percent =

Answer key

  1. 50
  2. 75
  3. 0.6
  4. 0.95
  5. 0.65
  6. 25
  7. 35
  8. 3/10
  9. 0.6
  10. 0.7
  11. 70
  12. 0.625
  13. 5/8
  14. 0.625
  15. 0.35
  16. 0.75
  17. 50
  18. 0.4
  19. 20
  20. 50
  21. 0.85
  22. 87.5
  23. 5
  24. 80
  25. 45
  26. 0.125
  27. 0.1
  28. 0.5
  29. 40
  30. 4/5
  31. 65
  32. 9/20
  33. 60
  34. 12.5
  35. 5
  36. 35
  37. 25
  38. 80
  39. 55
  40. 87.5

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