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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 354 · 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. 1.80% as a decimal =
  2. 2.87.5% as a decimal =
  3. 3.7/10 as a percent =
  4. 4.87.5% as a decimal =
  5. 5.0.6 as a percent =
  6. 6.70% as a decimal =
  7. 7.62.5% as a decimal =
  8. 8.0.45 as a percent =
  9. 9.4/5 as a percent =
  10. 10.0.8 as a percent =
  11. 11.Which fraction is 95%? (a) 3/10 (b) 11/20 (c) 1/2 (d) 19/20
  12. 12.13/20 as a percent =
  13. 13.Which fraction is 0.125? (a) 1/8 (b) 1/5 (c) 7/10 (d) 1/10
  14. 14.0.875 as a percent =
  15. 15.9/10 as a percent =
  16. 16.Which fraction is 62.5%? (a) 19/20 (b) 7/10 (c) 5/8 (d) 1/2
  17. 17.0.125 as a percent =
  18. 18.Which fraction is 20%? (a) 1/5 (b) 9/20 (c) 4/5 (d) 3/4
  19. 19.3/8 as a percent =
  20. 20.1/2 as a percent =
  21. 21.0.05 as a percent =
  22. 22.Which fraction is 95%? (a) 3/10 (b) 19/20 (c) 5/8 (d) 1/20
  23. 23.30% as a decimal =
  24. 24.12.5% as a decimal =
  25. 25.95% as a decimal =
  26. 26.7/10 as a percent =
  27. 27.0.4 as a percent =
  28. 28.95% as a decimal =
  29. 29.90% as a decimal =
  30. 30.Which fraction is 35%? (a) 7/20 (b) 1/2 (c) 3/5 (d) 19/20
  31. 31.65% as a decimal =
  32. 32.0.375 as a percent =
  33. 33.0.2 as a percent =
  34. 34.Which fraction is 65%? (a) 9/20 (b) 3/20 (c) 13/20 (d) 1/10
  35. 35.3/5 as a percent =
  36. 36.50% as a decimal =
  37. 37.0.3 as a percent =
  38. 38.95% as a decimal =
  39. 39.95% as a decimal =
  40. 40.20% as a decimal =

Answer key

  1. 0.8
  2. 0.875
  3. 70
  4. 0.875
  5. 60
  6. 0.7
  7. 0.625
  8. 45
  9. 80
  10. 80
  11. 19/20
  12. 65
  13. 1/8
  14. 87.5
  15. 90
  16. 5/8
  17. 12.5
  18. 1/5
  19. 37.5
  20. 50
  21. 5
  22. 19/20
  23. 0.3
  24. 0.125
  25. 0.95
  26. 70
  27. 40
  28. 0.95
  29. 0.9
  30. 7/20
  31. 0.65
  32. 37.5
  33. 20
  34. 13/20
  35. 60
  36. 0.5
  37. 30
  38. 0.95
  39. 0.95
  40. 0.2

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