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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 464 · 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. 1.40% as a decimal =
  2. 2.Which fraction is 0.2? (a) 1/4 (b) 1/5 (c) 4/5 (d) 1/10
  3. 3.1/2 as a percent =
  4. 4.9/10 as a percent =
  5. 5.20% as a decimal =
  6. 6.4/5 as a percent =
  7. 7.0.95 as a percent =
  8. 8.70% as a decimal =
  9. 9.0.3 as a percent =
  10. 10.30% as a decimal =
  11. 11.Which fraction is 0.375? (a) 7/20 (b) 1/4 (c) 19/20 (d) 3/8
  12. 12.Which fraction is 37.5%? (a) 1/4 (b) 1/10 (c) 7/20 (d) 3/8
  13. 13.1/5 as a percent =
  14. 14.3/4 as a percent =
  15. 15.0.375 as a percent =
  16. 16.Which fraction is 95%? (a) 4/5 (b) 19/20 (c) 1/5 (d) 7/8
  17. 17.19/20 as a percent =
  18. 18.0.55 as a percent =
  19. 19.0.7 as a percent =
  20. 20.0.2 as a percent =
  21. 21.0.3 as a percent =
  22. 22.65% as a decimal =
  23. 23.1/4 as a percent =
  24. 24.1/8 as a percent =
  25. 25.0.85 as a percent =
  26. 26.9/10 as a percent =
  27. 27.1/4 as a percent =
  28. 28.Which fraction is 10%? (a) 9/20 (b) 1/10 (c) 1/20 (d) 4/5
  29. 29.3/5 as a percent =
  30. 30.7/10 as a percent =
  31. 31.3/8 as a percent =
  32. 32.Which fraction is 55%? (a) 1/2 (b) 1/4 (c) 11/20 (d) 2/5
  33. 33.0.45 as a percent =
  34. 34.75% as a decimal =
  35. 35.Which fraction is 0.95? (a) 3/4 (b) 1/8 (c) 19/20 (d) 9/10
  36. 36.85% as a decimal =
  37. 37.0.375 as a percent =
  38. 38.Which fraction is 0.5? (a) 7/10 (b) 3/4 (c) 1/2 (d) 7/8
  39. 39.Which fraction is 87.5%? (a) 11/20 (b) 5/8 (c) 1/4 (d) 7/8
  40. 40.37.5% as a decimal =

Answer key

  1. 0.4
  2. 1/5
  3. 50
  4. 90
  5. 0.2
  6. 80
  7. 95
  8. 0.7
  9. 30
  10. 0.3
  11. 3/8
  12. 3/8
  13. 20
  14. 75
  15. 37.5
  16. 19/20
  17. 95
  18. 55
  19. 70
  20. 20
  21. 30
  22. 0.65
  23. 25
  24. 12.5
  25. 85
  26. 90
  27. 25
  28. 1/10
  29. 60
  30. 70
  31. 37.5
  32. 11/20
  33. 45
  34. 0.75
  35. 19/20
  36. 0.85
  37. 37.5
  38. 1/2
  39. 7/8
  40. 0.375

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