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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 251 · 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. 1.0.4 as a percent =
  2. 2.0.3 as a percent =
  3. 3.0.2 as a percent =
  4. 4.3/20 as a percent =
  5. 5.Which fraction is 0.7? (a) 7/10 (b) 3/5 (c) 17/20 (d) 9/10
  6. 6.12.5% as a decimal =
  7. 7.9/10 as a percent =
  8. 8.Which fraction is 0.375? (a) 3/5 (b) 1/20 (c) 3/8 (d) 9/20
  9. 9.75% as a decimal =
  10. 10.Which fraction is 65%? (a) 9/10 (b) 3/20 (c) 13/20 (d) 1/4
  11. 11.1/2 as a percent =
  12. 12.13/20 as a percent =
  13. 13.Which fraction is 0.625? (a) 3/10 (b) 5/8 (c) 3/4 (d) 1/5
  14. 14.3/20 as a percent =
  15. 15.90% as a decimal =
  16. 16.0.8 as a percent =
  17. 17.65% as a decimal =
  18. 18.0.625 as a percent =
  19. 19.Which fraction is 0.9? (a) 3/20 (b) 9/10 (c) 19/20 (d) 3/5
  20. 20.0.65 as a percent =
  21. 21.0.625 as a percent =
  22. 22.1/20 as a percent =
  23. 23.62.5% as a decimal =
  24. 24.95% as a decimal =
  25. 25.62.5% as a decimal =
  26. 26.7/8 as a percent =
  27. 27.0.125 as a percent =
  28. 28.Which fraction is 35%? (a) 17/20 (b) 9/20 (c) 7/20 (d) 1/8
  29. 29.25% as a decimal =
  30. 30.Which fraction is 62.5%? (a) 5/8 (b) 7/10 (c) 13/20 (d) 7/20
  31. 31.95% as a decimal =
  32. 32.1/4 as a percent =
  33. 33.1/10 as a percent =
  34. 34.35% as a decimal =
  35. 35.12.5% as a decimal =
  36. 36.1/5 as a percent =
  37. 37.7/20 as a percent =
  38. 38.3/5 as a percent =
  39. 39.5% as a decimal =
  40. 40.0.2 as a percent =

Answer key

  1. 40
  2. 30
  3. 20
  4. 15
  5. 7/10
  6. 0.125
  7. 90
  8. 3/8
  9. 0.75
  10. 13/20
  11. 50
  12. 65
  13. 5/8
  14. 15
  15. 0.9
  16. 80
  17. 0.65
  18. 62.5
  19. 9/10
  20. 65
  21. 62.5
  22. 5
  23. 0.625
  24. 0.95
  25. 0.625
  26. 87.5
  27. 12.5
  28. 7/20
  29. 0.25
  30. 5/8
  31. 0.95
  32. 25
  33. 10
  34. 0.35
  35. 0.125
  36. 20
  37. 35
  38. 60
  39. 0.05
  40. 20

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