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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 485 · 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.Which fraction is 25%? (a) 1/4 (b) 5/8 (c) 3/10 (d) 3/5
  2. 2.0.05 as a percent =
  3. 3.3/5 as a percent =
  4. 4.0.625 as a percent =
  5. 5.0.375 as a percent =
  6. 6.95% as a decimal =
  7. 7.Which fraction is 0.35? (a) 17/20 (b) 11/20 (c) 1/20 (d) 7/20
  8. 8.0.35 as a percent =
  9. 9.0.05 as a percent =
  10. 10.9/20 as a percent =
  11. 11.Which fraction is 55%? (a) 13/20 (b) 19/20 (c) 11/20 (d) 1/5
  12. 12.5% as a decimal =
  13. 13.0.45 as a percent =
  14. 14.7/8 as a percent =
  15. 15.0.2 as a percent =
  16. 16.1/10 as a percent =
  17. 17.13/20 as a percent =
  18. 18.65% as a decimal =
  19. 19.0.1 as a percent =
  20. 20.85% as a decimal =
  21. 21.5/8 as a percent =
  22. 22.0.3 as a percent =
  23. 23.1/4 as a percent =
  24. 24.40% as a decimal =
  25. 25.3/4 as a percent =
  26. 26.90% as a decimal =
  27. 27.0.125 as a percent =
  28. 28.0.3 as a percent =
  29. 29.0.1 as a percent =
  30. 30.Which fraction is 0.5? (a) 1/8 (b) 3/5 (c) 5/8 (d) 1/2
  31. 31.5/8 as a percent =
  32. 32.Which fraction is 0.375? (a) 19/20 (b) 9/10 (c) 3/8 (d) 13/20
  33. 33.3/4 as a percent =
  34. 34.Which fraction is 0.2? (a) 1/2 (b) 3/20 (c) 3/4 (d) 1/5
  35. 35.3/8 as a percent =
  36. 36.Which fraction is 70%? (a) 7/8 (b) 1/20 (c) 3/8 (d) 7/10
  37. 37.15% as a decimal =
  38. 38.12.5% as a decimal =
  39. 39.55% as a decimal =
  40. 40.12.5% as a decimal =

Answer key

  1. 1/4
  2. 5
  3. 60
  4. 62.5
  5. 37.5
  6. 0.95
  7. 7/20
  8. 35
  9. 5
  10. 45
  11. 11/20
  12. 0.05
  13. 45
  14. 87.5
  15. 20
  16. 10
  17. 65
  18. 0.65
  19. 10
  20. 0.85
  21. 62.5
  22. 30
  23. 25
  24. 0.4
  25. 75
  26. 0.9
  27. 12.5
  28. 30
  29. 10
  30. 1/2
  31. 62.5
  32. 3/8
  33. 75
  34. 1/5
  35. 37.5
  36. 7/10
  37. 0.15
  38. 0.125
  39. 0.55
  40. 0.125

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