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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 749 · 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. 1.37.5% as a decimal =
  2. 2.4/5 as a percent =
  3. 3.Which fraction is 0.375? (a) 17/20 (b) 3/8 (c) 9/20 (d) 5/8
  4. 4.0.5 as a percent =
  5. 5.5/8 as a percent =
  6. 6.Which fraction is 0.2? (a) 7/10 (b) 1/5 (c) 7/20 (d) 17/20
  7. 7.0.2 as a percent =
  8. 8.0.25 as a percent =
  9. 9.7/10 as a percent =
  10. 10.Which fraction is 0.65? (a) 1/5 (b) 2/5 (c) 13/20 (d) 1/10
  11. 11.1/10 as a percent =
  12. 12.0.55 as a percent =
  13. 13.95% as a decimal =
  14. 14.7/20 as a percent =
  15. 15.35% as a decimal =
  16. 16.0.35 as a percent =
  17. 17.0.65 as a percent =
  18. 18.3/10 as a percent =
  19. 19.Which fraction is 80%? (a) 2/5 (b) 9/20 (c) 1/8 (d) 4/5
  20. 20.45% as a decimal =
  21. 21.Which fraction is 0.45? (a) 9/20 (b) 3/20 (c) 1/4 (d) 11/20
  22. 22.Which fraction is 50%? (a) 3/4 (b) 3/5 (c) 7/10 (d) 1/2
  23. 23.90% as a decimal =
  24. 24.9/10 as a percent =
  25. 25.70% as a decimal =
  26. 26.Which fraction is 12.5%? (a) 1/8 (b) 13/20 (c) 9/20 (d) 5/8
  27. 27.Which fraction is 50%? (a) 3/10 (b) 1/2 (c) 11/20 (d) 9/10
  28. 28.19/20 as a percent =
  29. 29.13/20 as a percent =
  30. 30.4/5 as a percent =
  31. 31.70% as a decimal =
  32. 32.1/4 as a percent =
  33. 33.0.95 as a percent =
  34. 34.1/4 as a percent =
  35. 35.85% as a decimal =
  36. 36.0.15 as a percent =
  37. 37.80% as a decimal =
  38. 38.1/5 as a percent =
  39. 39.0.6 as a percent =
  40. 40.35% as a decimal =

Answer key

  1. 0.375
  2. 80
  3. 3/8
  4. 50
  5. 62.5
  6. 1/5
  7. 20
  8. 25
  9. 70
  10. 13/20
  11. 10
  12. 55
  13. 0.95
  14. 35
  15. 0.35
  16. 35
  17. 65
  18. 30
  19. 4/5
  20. 0.45
  21. 9/20
  22. 1/2
  23. 0.9
  24. 90
  25. 0.7
  26. 1/8
  27. 1/2
  28. 95
  29. 65
  30. 80
  31. 0.7
  32. 25
  33. 95
  34. 25
  35. 0.85
  36. 15
  37. 0.8
  38. 20
  39. 60
  40. 0.35

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