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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 552 · 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. 1.25% as a decimal =
  2. 2.1/5 as a percent =
  3. 3.1/20 as a percent =
  4. 4.0.35 as a percent =
  5. 5.0.6 as a percent =
  6. 6.87.5% as a decimal =
  7. 7.20% as a decimal =
  8. 8.0.55 as a percent =
  9. 9.5/8 as a percent =
  10. 10.Which fraction is 0.35? (a) 3/5 (b) 3/4 (c) 5/8 (d) 7/20
  11. 11.Which fraction is 20%? (a) 1/4 (b) 17/20 (c) 1/5 (d) 9/20
  12. 12.Which fraction is 37.5%? (a) 17/20 (b) 3/8 (c) 7/8 (d) 7/10
  13. 13.0.5 as a percent =
  14. 14.Which fraction is 80%? (a) 1/4 (b) 3/8 (c) 3/10 (d) 4/5
  15. 15.1/5 as a percent =
  16. 16.Which fraction is 0.8? (a) 7/20 (b) 4/5 (c) 1/20 (d) 1/4
  17. 17.0.75 as a percent =
  18. 18.0.6 as a percent =
  19. 19.3/5 as a percent =
  20. 20.Which fraction is 0.3? (a) 3/4 (b) 17/20 (c) 3/5 (d) 3/10
  21. 21.0.375 as a percent =
  22. 22.Which fraction is 50%? (a) 2/5 (b) 1/2 (c) 13/20 (d) 3/5
  23. 23.Which fraction is 25%? (a) 1/8 (b) 7/20 (c) 1/4 (d) 1/20
  24. 24.20% as a decimal =
  25. 25.2/5 as a percent =
  26. 26.95% as a decimal =
  27. 27.0.8 as a percent =
  28. 28.10% as a decimal =
  29. 29.0.35 as a percent =
  30. 30.50% as a decimal =
  31. 31.Which fraction is 55%? (a) 1/4 (b) 11/20 (c) 1/5 (d) 3/4
  32. 32.80% as a decimal =
  33. 33.40% as a decimal =
  34. 34.37.5% as a decimal =
  35. 35.0.75 as a percent =
  36. 36.0.1 as a percent =
  37. 37.Which fraction is 0.625? (a) 11/20 (b) 1/4 (c) 7/8 (d) 5/8
  38. 38.12.5% as a decimal =
  39. 39.Which fraction is 50%? (a) 4/5 (b) 3/5 (c) 1/4 (d) 1/2
  40. 40.11/20 as a percent =

Answer key

  1. 0.25
  2. 20
  3. 5
  4. 35
  5. 60
  6. 0.875
  7. 0.2
  8. 55
  9. 62.5
  10. 7/20
  11. 1/5
  12. 3/8
  13. 50
  14. 4/5
  15. 20
  16. 4/5
  17. 75
  18. 60
  19. 60
  20. 3/10
  21. 37.5
  22. 1/2
  23. 1/4
  24. 0.2
  25. 40
  26. 0.95
  27. 80
  28. 0.1
  29. 35
  30. 0.5
  31. 11/20
  32. 0.8
  33. 0.4
  34. 0.375
  35. 75
  36. 10
  37. 5/8
  38. 0.125
  39. 1/2
  40. 55

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