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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 884 · 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. 1.7/10 as a percent =
  2. 2.3/8 as a percent =
  3. 3.0.6 as a percent =
  4. 4.1/4 as a percent =
  5. 5.0.125 as a percent =
  6. 6.4/5 as a percent =
  7. 7.2/5 as a percent =
  8. 8.19/20 as a percent =
  9. 9.0.9 as a percent =
  10. 10.62.5% as a decimal =
  11. 11.Which fraction is 40%? (a) 1/20 (b) 1/2 (c) 3/5 (d) 2/5
  12. 12.2/5 as a percent =
  13. 13.3/5 as a percent =
  14. 14.3/4 as a percent =
  15. 15.5% as a decimal =
  16. 16.0.125 as a percent =
  17. 17.7/8 as a percent =
  18. 18.Which fraction is 0.95? (a) 3/5 (b) 9/10 (c) 7/10 (d) 19/20
  19. 19.90% as a decimal =
  20. 20.0.5 as a percent =
  21. 21.Which fraction is 0.7? (a) 19/20 (b) 1/20 (c) 17/20 (d) 7/10
  22. 22.3/20 as a percent =
  23. 23.9/10 as a percent =
  24. 24.5% as a decimal =
  25. 25.11/20 as a percent =
  26. 26.4/5 as a percent =
  27. 27.3/4 as a percent =
  28. 28.3/4 as a percent =
  29. 29.85% as a decimal =
  30. 30.Which fraction is 85%? (a) 2/5 (b) 9/10 (c) 17/20 (d) 5/8
  31. 31.37.5% as a decimal =
  32. 32.3/10 as a percent =
  33. 33.17/20 as a percent =
  34. 34.0.1 as a percent =
  35. 35.60% as a decimal =
  36. 36.0.875 as a percent =
  37. 37.15% as a decimal =
  38. 38.50% as a decimal =
  39. 39.Which fraction is 0.7? (a) 1/8 (b) 9/20 (c) 7/10 (d) 1/5
  40. 40.20% as a decimal =

Answer key

  1. 70
  2. 37.5
  3. 60
  4. 25
  5. 12.5
  6. 80
  7. 40
  8. 95
  9. 90
  10. 0.625
  11. 2/5
  12. 40
  13. 60
  14. 75
  15. 0.05
  16. 12.5
  17. 87.5
  18. 19/20
  19. 0.9
  20. 50
  21. 7/10
  22. 15
  23. 90
  24. 0.05
  25. 55
  26. 80
  27. 75
  28. 75
  29. 0.85
  30. 17/20
  31. 0.375
  32. 30
  33. 85
  34. 10
  35. 0.6
  36. 87.5
  37. 0.15
  38. 0.5
  39. 7/10
  40. 0.2

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