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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 539 · 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. 1.0.5 as a percent =
  2. 2.0.375 as a percent =
  3. 3.2/5 as a percent =
  4. 4.0.95 as a percent =
  5. 5.0.8 as a percent =
  6. 6.11/20 as a percent =
  7. 7.Which fraction is 30%? (a) 3/5 (b) 3/10 (c) 7/8 (d) 19/20
  8. 8.5% as a decimal =
  9. 9.40% as a decimal =
  10. 10.0.55 as a percent =
  11. 11.0.625 as a percent =
  12. 12.0.5 as a percent =
  13. 13.Which fraction is 75%? (a) 3/10 (b) 7/8 (c) 3/4 (d) 11/20
  14. 14.0.5 as a percent =
  15. 15.13/20 as a percent =
  16. 16.11/20 as a percent =
  17. 17.Which fraction is 37.5%? (a) 3/8 (b) 1/5 (c) 7/20 (d) 17/20
  18. 18.7/20 as a percent =
  19. 19.Which fraction is 40%? (a) 1/10 (b) 2/5 (c) 3/5 (d) 5/8
  20. 20.1/20 as a percent =
  21. 21.0.15 as a percent =
  22. 22.60% as a decimal =
  23. 23.1/4 as a percent =
  24. 24.0.35 as a percent =
  25. 25.0.15 as a percent =
  26. 26.0.375 as a percent =
  27. 27.4/5 as a percent =
  28. 28.0.375 as a percent =
  29. 29.10% as a decimal =
  30. 30.0.65 as a percent =
  31. 31.60% as a decimal =
  32. 32.Which fraction is 65%? (a) 1/20 (b) 13/20 (c) 17/20 (d) 3/4
  33. 33.95% as a decimal =
  34. 34.11/20 as a percent =
  35. 35.11/20 as a percent =
  36. 36.0.25 as a percent =
  37. 37.85% as a decimal =
  38. 38.5% as a decimal =
  39. 39.1/5 as a percent =
  40. 40.70% as a decimal =

Answer key

  1. 50
  2. 37.5
  3. 40
  4. 95
  5. 80
  6. 55
  7. 3/10
  8. 0.05
  9. 0.4
  10. 55
  11. 62.5
  12. 50
  13. 3/4
  14. 50
  15. 65
  16. 55
  17. 3/8
  18. 35
  19. 2/5
  20. 5
  21. 15
  22. 0.6
  23. 25
  24. 35
  25. 15
  26. 37.5
  27. 80
  28. 37.5
  29. 0.1
  30. 65
  31. 0.6
  32. 13/20
  33. 0.95
  34. 55
  35. 55
  36. 25
  37. 0.85
  38. 0.05
  39. 20
  40. 0.7

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