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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 441 · 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. 1.9/10 as a percent =
  2. 2.37.5% as a decimal =
  3. 3.0.85 as a percent =
  4. 4.Which fraction is 37.5%? (a) 3/8 (b) 1/8 (c) 9/20 (d) 1/4
  5. 5.7/8 as a percent =
  6. 6.1/5 as a percent =
  7. 7.60% as a decimal =
  8. 8.Which fraction is 37.5%? (a) 5/8 (b) 3/8 (c) 1/2 (d) 7/10
  9. 9.1/4 as a percent =
  10. 10.Which fraction is 85%? (a) 17/20 (b) 3/8 (c) 1/20 (d) 1/4
  11. 11.Which fraction is 0.55? (a) 19/20 (b) 9/20 (c) 3/10 (d) 11/20
  12. 12.3/5 as a percent =
  13. 13.5% as a decimal =
  14. 14.0.8 as a percent =
  15. 15.Which fraction is 12.5%? (a) 1/20 (b) 7/20 (c) 1/2 (d) 1/8
  16. 16.0.1 as a percent =
  17. 17.60% as a decimal =
  18. 18.15% as a decimal =
  19. 19.3/4 as a percent =
  20. 20.Which fraction is 62.5%? (a) 17/20 (b) 13/20 (c) 5/8 (d) 9/10
  21. 21.5% as a decimal =
  22. 22.0.5 as a percent =
  23. 23.65% as a decimal =
  24. 24.Which fraction is 0.9? (a) 1/5 (b) 9/10 (c) 3/10 (d) 7/10
  25. 25.9/10 as a percent =
  26. 26.4/5 as a percent =
  27. 27.Which fraction is 0.9? (a) 3/20 (b) 19/20 (c) 9/10 (d) 1/4
  28. 28.70% as a decimal =
  29. 29.1/10 as a percent =
  30. 30.0.45 as a percent =
  31. 31.Which fraction is 60%? (a) 7/8 (b) 13/20 (c) 7/20 (d) 3/5
  32. 32.0.95 as a percent =
  33. 33.Which fraction is 15%? (a) 7/20 (b) 4/5 (c) 3/20 (d) 3/8
  34. 34.1/10 as a percent =
  35. 35.Which fraction is 12.5%? (a) 7/8 (b) 1/8 (c) 17/20 (d) 1/5
  36. 36.5% as a decimal =
  37. 37.7/20 as a percent =
  38. 38.Which fraction is 0.8? (a) 4/5 (b) 7/10 (c) 13/20 (d) 9/10
  39. 39.0.35 as a percent =
  40. 40.1/4 as a percent =

Answer key

  1. 90
  2. 0.375
  3. 85
  4. 3/8
  5. 87.5
  6. 20
  7. 0.6
  8. 3/8
  9. 25
  10. 17/20
  11. 11/20
  12. 60
  13. 0.05
  14. 80
  15. 1/8
  16. 10
  17. 0.6
  18. 0.15
  19. 75
  20. 5/8
  21. 0.05
  22. 50
  23. 0.65
  24. 9/10
  25. 90
  26. 80
  27. 9/10
  28. 0.7
  29. 10
  30. 45
  31. 3/5
  32. 95
  33. 3/20
  34. 10
  35. 1/8
  36. 0.05
  37. 35
  38. 4/5
  39. 35
  40. 25

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