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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 507 · 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. 1.0.6 as a percent =
  2. 2.Which fraction is 87.5%? (a) 3/8 (b) 7/8 (c) 1/2 (d) 5/8
  3. 3.10% as a decimal =
  4. 4.0.125 as a percent =
  5. 5.62.5% as a decimal =
  6. 6.65% as a decimal =
  7. 7.1/8 as a percent =
  8. 8.0.05 as a percent =
  9. 9.3/4 as a percent =
  10. 10.0.05 as a percent =
  11. 11.2/5 as a percent =
  12. 12.0.4 as a percent =
  13. 13.0.7 as a percent =
  14. 14.0.45 as a percent =
  15. 15.Which fraction is 0.125? (a) 3/10 (b) 1/8 (c) 1/4 (d) 9/10
  16. 16.95% as a decimal =
  17. 17.13/20 as a percent =
  18. 18.62.5% as a decimal =
  19. 19.13/20 as a percent =
  20. 20.19/20 as a percent =
  21. 21.80% as a decimal =
  22. 22.3/8 as a percent =
  23. 23.0.25 as a percent =
  24. 24.7/8 as a percent =
  25. 25.3/10 as a percent =
  26. 26.0.05 as a percent =
  27. 27.7/8 as a percent =
  28. 28.2/5 as a percent =
  29. 29.7/8 as a percent =
  30. 30.20% as a decimal =
  31. 31.1/5 as a percent =
  32. 32.1/2 as a percent =
  33. 33.37.5% as a decimal =
  34. 34.87.5% as a decimal =
  35. 35.40% as a decimal =
  36. 36.1/2 as a percent =
  37. 37.1/2 as a percent =
  38. 38.Which fraction is 40%? (a) 13/20 (b) 2/5 (c) 3/5 (d) 19/20
  39. 39.0.9 as a percent =
  40. 40.Which fraction is 0.4? (a) 3/5 (b) 2/5 (c) 4/5 (d) 19/20

Answer key

  1. 60
  2. 7/8
  3. 0.1
  4. 12.5
  5. 0.625
  6. 0.65
  7. 12.5
  8. 5
  9. 75
  10. 5
  11. 40
  12. 40
  13. 70
  14. 45
  15. 1/8
  16. 0.95
  17. 65
  18. 0.625
  19. 65
  20. 95
  21. 0.8
  22. 37.5
  23. 25
  24. 87.5
  25. 30
  26. 5
  27. 87.5
  28. 40
  29. 87.5
  30. 0.2
  31. 20
  32. 50
  33. 0.375
  34. 0.875
  35. 0.4
  36. 50
  37. 50
  38. 2/5
  39. 90
  40. 2/5

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