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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 239 · 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. 1.9/20 as a percent =
  2. 2.0.2 as a percent =
  3. 3.0.25 as a percent =
  4. 4.1/20 as a percent =
  5. 5.0.3 as a percent =
  6. 6.0.6 as a percent =
  7. 7.0.6 as a percent =
  8. 8.95% as a decimal =
  9. 9.Which fraction is 0.85? (a) 1/2 (b) 3/10 (c) 17/20 (d) 7/10
  10. 10.0.05 as a percent =
  11. 11.45% as a decimal =
  12. 12.Which fraction is 10%? (a) 3/5 (b) 9/20 (c) 1/20 (d) 1/10
  13. 13.0.125 as a percent =
  14. 14.9/20 as a percent =
  15. 15.90% as a decimal =
  16. 16.Which fraction is 0.75? (a) 4/5 (b) 1/4 (c) 2/5 (d) 3/4
  17. 17.15% as a decimal =
  18. 18.30% as a decimal =
  19. 19.40% as a decimal =
  20. 20.4/5 as a percent =
  21. 21.Which fraction is 65%? (a) 1/4 (b) 2/5 (c) 13/20 (d) 11/20
  22. 22.12.5% as a decimal =
  23. 23.3/20 as a percent =
  24. 24.20% as a decimal =
  25. 25.0.7 as a percent =
  26. 26.1/8 as a percent =
  27. 27.19/20 as a percent =
  28. 28.4/5 as a percent =
  29. 29.Which fraction is 60%? (a) 3/20 (b) 3/5 (c) 13/20 (d) 5/8
  30. 30.1/2 as a percent =
  31. 31.1/2 as a percent =
  32. 32.0.65 as a percent =
  33. 33.19/20 as a percent =
  34. 34.0.625 as a percent =
  35. 35.Which fraction is 0.15? (a) 3/20 (b) 1/10 (c) 13/20 (d) 19/20
  36. 36.5/8 as a percent =
  37. 37.0.75 as a percent =
  38. 38.0.35 as a percent =
  39. 39.90% as a decimal =
  40. 40.7/10 as a percent =

Answer key

  1. 45
  2. 20
  3. 25
  4. 5
  5. 30
  6. 60
  7. 60
  8. 0.95
  9. 17/20
  10. 5
  11. 0.45
  12. 1/10
  13. 12.5
  14. 45
  15. 0.9
  16. 3/4
  17. 0.15
  18. 0.3
  19. 0.4
  20. 80
  21. 13/20
  22. 0.125
  23. 15
  24. 0.2
  25. 70
  26. 12.5
  27. 95
  28. 80
  29. 3/5
  30. 50
  31. 50
  32. 65
  33. 95
  34. 62.5
  35. 3/20
  36. 62.5
  37. 75
  38. 35
  39. 0.9
  40. 70

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