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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 301 · 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.Which fraction is 0.6? (a) 3/5 (b) 4/5 (c) 9/10 (d) 3/10
  2. 2.Which fraction is 0.95? (a) 3/4 (b) 1/10 (c) 9/10 (d) 19/20
  3. 3.1/5 as a percent =
  4. 4.0.8 as a percent =
  5. 5.37.5% as a decimal =
  6. 6.0.625 as a percent =
  7. 7.0.5 as a percent =
  8. 8.Which fraction is 10%? (a) 9/10 (b) 1/20 (c) 1/8 (d) 1/10
  9. 9.Which fraction is 0.3? (a) 9/20 (b) 3/10 (c) 1/2 (d) 5/8
  10. 10.Which fraction is 0.05? (a) 3/20 (b) 1/20 (c) 1/4 (d) 9/10
  11. 11.0.9 as a percent =
  12. 12.1/8 as a percent =
  13. 13.4/5 as a percent =
  14. 14.65% as a decimal =
  15. 15.Which fraction is 5%? (a) 11/20 (b) 1/4 (c) 17/20 (d) 1/20
  16. 16.0.3 as a percent =
  17. 17.0.3 as a percent =
  18. 18.0.15 as a percent =
  19. 19.Which fraction is 95%? (a) 11/20 (b) 1/5 (c) 3/10 (d) 19/20
  20. 20.62.5% as a decimal =
  21. 21.3/4 as a percent =
  22. 22.0.65 as a percent =
  23. 23.7/20 as a percent =
  24. 24.95% as a decimal =
  25. 25.1/10 as a percent =
  26. 26.Which fraction is 0.3? (a) 3/10 (b) 1/8 (c) 19/20 (d) 17/20
  27. 27.80% as a decimal =
  28. 28.30% as a decimal =
  29. 29.60% as a decimal =
  30. 30.80% as a decimal =
  31. 31.0.95 as a percent =
  32. 32.Which fraction is 75%? (a) 9/20 (b) 3/4 (c) 7/10 (d) 3/20
  33. 33.Which fraction is 0.6? (a) 1/5 (b) 1/4 (c) 3/5 (d) 1/8
  34. 34.55% as a decimal =
  35. 35.3/20 as a percent =
  36. 36.0.375 as a percent =
  37. 37.20% as a decimal =
  38. 38.60% as a decimal =
  39. 39.85% as a decimal =
  40. 40.2/5 as a percent =

Answer key

  1. 3/5
  2. 19/20
  3. 20
  4. 80
  5. 0.375
  6. 62.5
  7. 50
  8. 1/10
  9. 3/10
  10. 1/20
  11. 90
  12. 12.5
  13. 80
  14. 0.65
  15. 1/20
  16. 30
  17. 30
  18. 15
  19. 19/20
  20. 0.625
  21. 75
  22. 65
  23. 35
  24. 0.95
  25. 10
  26. 3/10
  27. 0.8
  28. 0.3
  29. 0.6
  30. 0.8
  31. 95
  32. 3/4
  33. 3/5
  34. 0.55
  35. 15
  36. 37.5
  37. 0.2
  38. 0.6
  39. 0.85
  40. 40

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