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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 869 · 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. 1.1/5 as a percent =
  2. 2.80% as a decimal =
  3. 3.Which fraction is 62.5%? (a) 3/5 (b) 11/20 (c) 5/8 (d) 1/2
  4. 4.3/5 as a percent =
  5. 5.Which fraction is 0.35? (a) 9/10 (b) 7/20 (c) 1/4 (d) 7/10
  6. 6.3/5 as a percent =
  7. 7.60% as a decimal =
  8. 8.1/10 as a percent =
  9. 9.3/5 as a percent =
  10. 10.0.375 as a percent =
  11. 11.37.5% as a decimal =
  12. 12.0.625 as a percent =
  13. 13.87.5% as a decimal =
  14. 14.0.375 as a percent =
  15. 15.3/10 as a percent =
  16. 16.0.6 as a percent =
  17. 17.13/20 as a percent =
  18. 18.1/2 as a percent =
  19. 19.62.5% as a decimal =
  20. 20.11/20 as a percent =
  21. 21.0.875 as a percent =
  22. 22.1/8 as a percent =
  23. 23.0.5 as a percent =
  24. 24.17/20 as a percent =
  25. 25.Which fraction is 87.5%? (a) 3/20 (b) 7/8 (c) 3/4 (d) 1/8
  26. 26.Which fraction is 60%? (a) 3/5 (b) 9/20 (c) 4/5 (d) 1/2
  27. 27.62.5% as a decimal =
  28. 28.3/20 as a percent =
  29. 29.1/2 as a percent =
  30. 30.13/20 as a percent =
  31. 31.1/10 as a percent =
  32. 32.0.6 as a percent =
  33. 33.1/20 as a percent =
  34. 34.3/10 as a percent =
  35. 35.0.95 as a percent =
  36. 36.1/8 as a percent =
  37. 37.0.4 as a percent =
  38. 38.Which fraction is 0.15? (a) 3/8 (b) 3/20 (c) 17/20 (d) 4/5
  39. 39.0.75 as a percent =
  40. 40.10% as a decimal =

Answer key

  1. 20
  2. 0.8
  3. 5/8
  4. 60
  5. 7/20
  6. 60
  7. 0.6
  8. 10
  9. 60
  10. 37.5
  11. 0.375
  12. 62.5
  13. 0.875
  14. 37.5
  15. 30
  16. 60
  17. 65
  18. 50
  19. 0.625
  20. 55
  21. 87.5
  22. 12.5
  23. 50
  24. 85
  25. 7/8
  26. 3/5
  27. 0.625
  28. 15
  29. 50
  30. 65
  31. 10
  32. 60
  33. 5
  34. 30
  35. 95
  36. 12.5
  37. 40
  38. 3/20
  39. 75
  40. 0.1

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