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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 326 · 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. 1.12.5% as a decimal =
  2. 2.0.7 as a percent =
  3. 3.85% as a decimal =
  4. 4.3/4 as a percent =
  5. 5.0.55 as a percent =
  6. 6.4/5 as a percent =
  7. 7.1/2 as a percent =
  8. 8.Which fraction is 0.1? (a) 3/4 (b) 1/10 (c) 1/8 (d) 1/2
  9. 9.15% as a decimal =
  10. 10.0.125 as a percent =
  11. 11.35% as a decimal =
  12. 12.0.375 as a percent =
  13. 13.1/8 as a percent =
  14. 14.37.5% as a decimal =
  15. 15.Which fraction is 55%? (a) 1/2 (b) 13/20 (c) 1/4 (d) 11/20
  16. 16.35% as a decimal =
  17. 17.60% as a decimal =
  18. 18.Which fraction is 50%? (a) 3/4 (b) 2/5 (c) 13/20 (d) 1/2
  19. 19.95% as a decimal =
  20. 20.Which fraction is 30%? (a) 5/8 (b) 4/5 (c) 7/20 (d) 3/10
  21. 21.0.8 as a percent =
  22. 22.10% as a decimal =
  23. 23.11/20 as a percent =
  24. 24.17/20 as a percent =
  25. 25.0.125 as a percent =
  26. 26.Which fraction is 90%? (a) 4/5 (b) 9/10 (c) 17/20 (d) 1/10
  27. 27.0.25 as a percent =
  28. 28.9/20 as a percent =
  29. 29.Which fraction is 75%? (a) 3/4 (b) 1/4 (c) 1/10 (d) 3/10
  30. 30.3/5 as a percent =
  31. 31.0.3 as a percent =
  32. 32.Which fraction is 0.125? (a) 7/10 (b) 1/8 (c) 1/20 (d) 17/20
  33. 33.85% as a decimal =
  34. 34.1/4 as a percent =
  35. 35.0.7 as a percent =
  36. 36.0.7 as a percent =
  37. 37.0.1 as a percent =
  38. 38.7/8 as a percent =
  39. 39.Which fraction is 0.35? (a) 1/5 (b) 3/10 (c) 9/20 (d) 7/20
  40. 40.0.6 as a percent =

Answer key

  1. 0.125
  2. 70
  3. 0.85
  4. 75
  5. 55
  6. 80
  7. 50
  8. 1/10
  9. 0.15
  10. 12.5
  11. 0.35
  12. 37.5
  13. 12.5
  14. 0.375
  15. 11/20
  16. 0.35
  17. 0.6
  18. 1/2
  19. 0.95
  20. 3/10
  21. 80
  22. 0.1
  23. 55
  24. 85
  25. 12.5
  26. 9/10
  27. 25
  28. 45
  29. 3/4
  30. 60
  31. 30
  32. 1/8
  33. 0.85
  34. 25
  35. 70
  36. 70
  37. 10
  38. 87.5
  39. 7/20
  40. 60

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