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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 885 · 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. 1.0.15 as a percent =
  2. 2.37.5% as a decimal =
  3. 3.Which fraction is 0.625? (a) 1/4 (b) 5/8 (c) 3/20 (d) 3/5
  4. 4.30% as a decimal =
  5. 5.Which fraction is 25%? (a) 1/20 (b) 7/20 (c) 1/4 (d) 17/20
  6. 6.30% as a decimal =
  7. 7.0.35 as a percent =
  8. 8.0.4 as a percent =
  9. 9.9/20 as a percent =
  10. 10.3/10 as a percent =
  11. 11.Which fraction is 0.5? (a) 3/20 (b) 1/2 (c) 7/20 (d) 19/20
  12. 12.Which fraction is 0.3? (a) 3/10 (b) 1/4 (c) 7/10 (d) 11/20
  13. 13.1/5 as a percent =
  14. 14.0.25 as a percent =
  15. 15.62.5% as a decimal =
  16. 16.70% as a decimal =
  17. 17.9/10 as a percent =
  18. 18.1/20 as a percent =
  19. 19.9/20 as a percent =
  20. 20.Which fraction is 65%? (a) 17/20 (b) 1/5 (c) 13/20 (d) 1/8
  21. 21.95% as a decimal =
  22. 22.0.375 as a percent =
  23. 23.0.6 as a percent =
  24. 24.0.9 as a percent =
  25. 25.1/8 as a percent =
  26. 26.0.65 as a percent =
  27. 27.4/5 as a percent =
  28. 28.1/2 as a percent =
  29. 29.30% as a decimal =
  30. 30.0.85 as a percent =
  31. 31.1/20 as a percent =
  32. 32.95% as a decimal =
  33. 33.20% as a decimal =
  34. 34.15% as a decimal =
  35. 35.15% as a decimal =
  36. 36.19/20 as a percent =
  37. 37.0.125 as a percent =
  38. 38.0.45 as a percent =
  39. 39.62.5% as a decimal =
  40. 40.Which fraction is 70%? (a) 11/20 (b) 17/20 (c) 1/4 (d) 7/10

Answer key

  1. 15
  2. 0.375
  3. 5/8
  4. 0.3
  5. 1/4
  6. 0.3
  7. 35
  8. 40
  9. 45
  10. 30
  11. 1/2
  12. 3/10
  13. 20
  14. 25
  15. 0.625
  16. 0.7
  17. 90
  18. 5
  19. 45
  20. 13/20
  21. 0.95
  22. 37.5
  23. 60
  24. 90
  25. 12.5
  26. 65
  27. 80
  28. 50
  29. 0.3
  30. 85
  31. 5
  32. 0.95
  33. 0.2
  34. 0.15
  35. 0.15
  36. 95
  37. 12.5
  38. 45
  39. 0.625
  40. 7/10

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