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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 610 · 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. 1.75% as a decimal =
  2. 2.20% as a decimal =
  3. 3.0.9 as a percent =
  4. 4.50% as a decimal =
  5. 5.0.35 as a percent =
  6. 6.Which fraction is 0.6? (a) 4/5 (b) 7/10 (c) 3/20 (d) 3/5
  7. 7.0.5 as a percent =
  8. 8.1/10 as a percent =
  9. 9.0.65 as a percent =
  10. 10.1/5 as a percent =
  11. 11.0.95 as a percent =
  12. 12.0.25 as a percent =
  13. 13.0.875 as a percent =
  14. 14.1/2 as a percent =
  15. 15.Which fraction is 0.2? (a) 1/5 (b) 3/4 (c) 9/20 (d) 11/20
  16. 16.3/20 as a percent =
  17. 17.37.5% as a decimal =
  18. 18.0.375 as a percent =
  19. 19.0.6 as a percent =
  20. 20.1/8 as a percent =
  21. 21.0.75 as a percent =
  22. 22.80% as a decimal =
  23. 23.1/10 as a percent =
  24. 24.1/20 as a percent =
  25. 25.5/8 as a percent =
  26. 26.90% as a decimal =
  27. 27.3/5 as a percent =
  28. 28.Which fraction is 20%? (a) 1/5 (b) 2/5 (c) 19/20 (d) 3/20
  29. 29.5/8 as a percent =
  30. 30.1/10 as a percent =
  31. 31.0.65 as a percent =
  32. 32.0.95 as a percent =
  33. 33.Which fraction is 25%? (a) 3/20 (b) 9/10 (c) 7/10 (d) 1/4
  34. 34.3/8 as a percent =
  35. 35.Which fraction is 55%? (a) 3/4 (b) 4/5 (c) 9/20 (d) 11/20
  36. 36.95% as a decimal =
  37. 37.0.4 as a percent =
  38. 38.40% as a decimal =
  39. 39.0.35 as a percent =
  40. 40.37.5% as a decimal =

Answer key

  1. 0.75
  2. 0.2
  3. 90
  4. 0.5
  5. 35
  6. 3/5
  7. 50
  8. 10
  9. 65
  10. 20
  11. 95
  12. 25
  13. 87.5
  14. 50
  15. 1/5
  16. 15
  17. 0.375
  18. 37.5
  19. 60
  20. 12.5
  21. 75
  22. 0.8
  23. 10
  24. 5
  25. 62.5
  26. 0.9
  27. 60
  28. 1/5
  29. 62.5
  30. 10
  31. 65
  32. 95
  33. 1/4
  34. 37.5
  35. 11/20
  36. 0.95
  37. 40
  38. 0.4
  39. 35
  40. 0.375

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