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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 489 · 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. 1.95% as a decimal =
  2. 2.Which fraction is 30%? (a) 3/10 (b) 9/10 (c) 13/20 (d) 7/8
  3. 3.Which fraction is 40%? (a) 3/20 (b) 7/10 (c) 2/5 (d) 1/8
  4. 4.1/10 as a percent =
  5. 5.0.625 as a percent =
  6. 6.0.55 as a percent =
  7. 7.7/8 as a percent =
  8. 8.Which fraction is 35%? (a) 13/20 (b) 7/20 (c) 1/10 (d) 1/20
  9. 9.5/8 as a percent =
  10. 10.1/4 as a percent =
  11. 11.0.875 as a percent =
  12. 12.13/20 as a percent =
  13. 13.3/10 as a percent =
  14. 14.Which fraction is 37.5%? (a) 2/5 (b) 3/8 (c) 13/20 (d) 3/4
  15. 15.3/20 as a percent =
  16. 16.1/2 as a percent =
  17. 17.Which fraction is 0.375? (a) 7/8 (b) 3/20 (c) 3/8 (d) 13/20
  18. 18.3/8 as a percent =
  19. 19.3/4 as a percent =
  20. 20.0.75 as a percent =
  21. 21.0.8 as a percent =
  22. 22.0.5 as a percent =
  23. 23.87.5% as a decimal =
  24. 24.Which fraction is 25%? (a) 4/5 (b) 1/20 (c) 1/8 (d) 1/4
  25. 25.25% as a decimal =
  26. 26.0.4 as a percent =
  27. 27.20% as a decimal =
  28. 28.87.5% as a decimal =
  29. 29.Which fraction is 0.45? (a) 7/10 (b) 1/20 (c) 9/20 (d) 13/20
  30. 30.12.5% as a decimal =
  31. 31.1/5 as a percent =
  32. 32.60% as a decimal =
  33. 33.Which fraction is 85%? (a) 17/20 (b) 2/5 (c) 19/20 (d) 3/20
  34. 34.Which fraction is 45%? (a) 7/20 (b) 13/20 (c) 1/2 (d) 9/20
  35. 35.0.375 as a percent =
  36. 36.Which fraction is 0.55? (a) 3/10 (b) 11/20 (c) 13/20 (d) 1/2
  37. 37.1/8 as a percent =
  38. 38.0.85 as a percent =
  39. 39.Which fraction is 0.95? (a) 17/20 (b) 19/20 (c) 1/4 (d) 13/20
  40. 40.70% as a decimal =

Answer key

  1. 0.95
  2. 3/10
  3. 2/5
  4. 10
  5. 62.5
  6. 55
  7. 87.5
  8. 7/20
  9. 62.5
  10. 25
  11. 87.5
  12. 65
  13. 30
  14. 3/8
  15. 15
  16. 50
  17. 3/8
  18. 37.5
  19. 75
  20. 75
  21. 80
  22. 50
  23. 0.875
  24. 1/4
  25. 0.25
  26. 40
  27. 0.2
  28. 0.875
  29. 9/20
  30. 0.125
  31. 20
  32. 0.6
  33. 17/20
  34. 9/20
  35. 37.5
  36. 11/20
  37. 12.5
  38. 85
  39. 19/20
  40. 0.7

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