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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 391 · 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. 1.0.125 as a percent =
  2. 2.55% as a decimal =
  3. 3.85% as a decimal =
  4. 4.0.6 as a percent =
  5. 5.0.95 as a percent =
  6. 6.3/8 as a percent =
  7. 7.1/5 as a percent =
  8. 8.Which fraction is 50%? (a) 7/20 (b) 1/20 (c) 1/2 (d) 2/5
  9. 9.0.65 as a percent =
  10. 10.Which fraction is 0.25? (a) 9/10 (b) 1/4 (c) 3/5 (d) 7/20
  11. 11.30% as a decimal =
  12. 12.Which fraction is 0.15? (a) 3/5 (b) 3/20 (c) 1/5 (d) 9/10
  13. 13.9/20 as a percent =
  14. 14.7/8 as a percent =
  15. 15.Which fraction is 55%? (a) 1/10 (b) 11/20 (c) 19/20 (d) 3/5
  16. 16.Which fraction is 0.1? (a) 1/10 (b) 1/4 (c) 3/10 (d) 4/5
  17. 17.55% as a decimal =
  18. 18.0.375 as a percent =
  19. 19.0.55 as a percent =
  20. 20.12.5% as a decimal =
  21. 21.0.65 as a percent =
  22. 22.Which fraction is 0.85? (a) 1/2 (b) 1/10 (c) 7/8 (d) 17/20
  23. 23.0.55 as a percent =
  24. 24.9/20 as a percent =
  25. 25.80% as a decimal =
  26. 26.1/20 as a percent =
  27. 27.7/20 as a percent =
  28. 28.2/5 as a percent =
  29. 29.1/2 as a percent =
  30. 30.9/10 as a percent =
  31. 31.10% as a decimal =
  32. 32.95% as a decimal =
  33. 33.Which fraction is 60%? (a) 3/5 (b) 1/4 (c) 5/8 (d) 4/5
  34. 34.0.3 as a percent =
  35. 35.0.1 as a percent =
  36. 36.Which fraction is 60%? (a) 3/5 (b) 3/8 (c) 1/4 (d) 3/10
  37. 37.0.75 as a percent =
  38. 38.2/5 as a percent =
  39. 39.Which fraction is 85%? (a) 9/20 (b) 13/20 (c) 17/20 (d) 1/8
  40. 40.9/20 as a percent =

Answer key

  1. 12.5
  2. 0.55
  3. 0.85
  4. 60
  5. 95
  6. 37.5
  7. 20
  8. 1/2
  9. 65
  10. 1/4
  11. 0.3
  12. 3/20
  13. 45
  14. 87.5
  15. 11/20
  16. 1/10
  17. 0.55
  18. 37.5
  19. 55
  20. 0.125
  21. 65
  22. 17/20
  23. 55
  24. 45
  25. 0.8
  26. 5
  27. 35
  28. 40
  29. 50
  30. 90
  31. 0.1
  32. 0.95
  33. 3/5
  34. 30
  35. 10
  36. 3/5
  37. 75
  38. 40
  39. 17/20
  40. 45

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