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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 434 · 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. 1.3/8 as a percent =
  2. 2.1/10 as a percent =
  3. 3.7/10 as a percent =
  4. 4.0.45 as a percent =
  5. 5.1/5 as a percent =
  6. 6.Which fraction is 37.5%? (a) 5/8 (b) 3/8 (c) 1/8 (d) 3/5
  7. 7.2/5 as a percent =
  8. 8.7/8 as a percent =
  9. 9.70% as a decimal =
  10. 10.3/8 as a percent =
  11. 11.1/2 as a percent =
  12. 12.Which fraction is 0.9? (a) 1/20 (b) 7/10 (c) 3/8 (d) 9/10
  13. 13.0.85 as a percent =
  14. 14.0.875 as a percent =
  15. 15.0.4 as a percent =
  16. 16.80% as a decimal =
  17. 17.15% as a decimal =
  18. 18.85% as a decimal =
  19. 19.1/10 as a percent =
  20. 20.1/20 as a percent =
  21. 21.4/5 as a percent =
  22. 22.3/4 as a percent =
  23. 23.13/20 as a percent =
  24. 24.Which fraction is 0.8? (a) 4/5 (b) 1/10 (c) 3/5 (d) 7/10
  25. 25.0.2 as a percent =
  26. 26.Which fraction is 37.5%? (a) 5/8 (b) 7/8 (c) 3/8 (d) 3/20
  27. 27.Which fraction is 0.05? (a) 13/20 (b) 1/10 (c) 1/20 (d) 4/5
  28. 28.70% as a decimal =
  29. 29.0.375 as a percent =
  30. 30.62.5% as a decimal =
  31. 31.Which fraction is 37.5%? (a) 2/5 (b) 3/8 (c) 1/8 (d) 9/10
  32. 32.9/10 as a percent =
  33. 33.Which fraction is 0.1? (a) 7/10 (b) 1/10 (c) 1/8 (d) 7/8
  34. 34.Which fraction is 70%? (a) 7/10 (b) 7/20 (c) 1/8 (d) 4/5
  35. 35.Which fraction is 45%? (a) 3/20 (b) 5/8 (c) 9/20 (d) 1/5
  36. 36.3/5 as a percent =
  37. 37.15% as a decimal =
  38. 38.35% as a decimal =
  39. 39.5/8 as a percent =
  40. 40.7/10 as a percent =

Answer key

  1. 37.5
  2. 10
  3. 70
  4. 45
  5. 20
  6. 3/8
  7. 40
  8. 87.5
  9. 0.7
  10. 37.5
  11. 50
  12. 9/10
  13. 85
  14. 87.5
  15. 40
  16. 0.8
  17. 0.15
  18. 0.85
  19. 10
  20. 5
  21. 80
  22. 75
  23. 65
  24. 4/5
  25. 20
  26. 3/8
  27. 1/20
  28. 0.7
  29. 37.5
  30. 0.625
  31. 3/8
  32. 90
  33. 1/10
  34. 7/10
  35. 9/20
  36. 60
  37. 0.15
  38. 0.35
  39. 62.5
  40. 70

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