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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 48 · 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. 1.85% as a decimal =
  2. 2.0.375 as a percent =
  3. 3.0.6 as a percent =
  4. 4.0.25 as a percent =
  5. 5.13/20 as a percent =
  6. 6.1/4 as a percent =
  7. 7.7/8 as a percent =
  8. 8.80% as a decimal =
  9. 9.1/2 as a percent =
  10. 10.0.25 as a percent =
  11. 11.30% as a decimal =
  12. 12.5/8 as a percent =
  13. 13.3/10 as a percent =
  14. 14.0.625 as a percent =
  15. 15.7/10 as a percent =
  16. 16.Which fraction is 35%? (a) 11/20 (b) 17/20 (c) 13/20 (d) 7/20
  17. 17.5/8 as a percent =
  18. 18.Which fraction is 62.5%? (a) 5/8 (b) 3/20 (c) 3/10 (d) 1/20
  19. 19.0.4 as a percent =
  20. 20.Which fraction is 90%? (a) 9/10 (b) 7/20 (c) 1/4 (d) 5/8
  21. 21.25% as a decimal =
  22. 22.19/20 as a percent =
  23. 23.95% as a decimal =
  24. 24.45% as a decimal =
  25. 25.17/20 as a percent =
  26. 26.1/10 as a percent =
  27. 27.3/10 as a percent =
  28. 28.Which fraction is 0.625? (a) 5/8 (b) 3/8 (c) 2/5 (d) 1/10
  29. 29.20% as a decimal =
  30. 30.37.5% as a decimal =
  31. 31.1/8 as a percent =
  32. 32.2/5 as a percent =
  33. 33.Which fraction is 0.9? (a) 1/8 (b) 3/20 (c) 9/10 (d) 3/4
  34. 34.2/5 as a percent =
  35. 35.5% as a decimal =
  36. 36.0.875 as a percent =
  37. 37.80% as a decimal =
  38. 38.1/5 as a percent =
  39. 39.5/8 as a percent =
  40. 40.1/8 as a percent =

Answer key

  1. 0.85
  2. 37.5
  3. 60
  4. 25
  5. 65
  6. 25
  7. 87.5
  8. 0.8
  9. 50
  10. 25
  11. 0.3
  12. 62.5
  13. 30
  14. 62.5
  15. 70
  16. 7/20
  17. 62.5
  18. 5/8
  19. 40
  20. 9/10
  21. 0.25
  22. 95
  23. 0.95
  24. 0.45
  25. 85
  26. 10
  27. 30
  28. 5/8
  29. 0.2
  30. 0.375
  31. 12.5
  32. 40
  33. 9/10
  34. 40
  35. 0.05
  36. 87.5
  37. 0.8
  38. 20
  39. 62.5
  40. 12.5

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