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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 155 · 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. 1.0.95 as a percent =
  2. 2.Which fraction is 0.5? (a) 2/5 (b) 3/4 (c) 9/20 (d) 1/2
  3. 3.60% as a decimal =
  4. 4.0.4 as a percent =
  5. 5.7/20 as a percent =
  6. 6.1/5 as a percent =
  7. 7.0.75 as a percent =
  8. 8.0.85 as a percent =
  9. 9.3/20 as a percent =
  10. 10.0.55 as a percent =
  11. 11.4/5 as a percent =
  12. 12.0.2 as a percent =
  13. 13.0.2 as a percent =
  14. 14.3/20 as a percent =
  15. 15.Which fraction is 12.5%? (a) 19/20 (b) 7/20 (c) 1/20 (d) 1/8
  16. 16.20% as a decimal =
  17. 17.Which fraction is 25%? (a) 1/4 (b) 13/20 (c) 3/20 (d) 2/5
  18. 18.Which fraction is 50%? (a) 3/8 (b) 1/10 (c) 1/5 (d) 1/2
  19. 19.20% as a decimal =
  20. 20.1/5 as a percent =
  21. 21.0.1 as a percent =
  22. 22.Which fraction is 50%? (a) 1/20 (b) 9/20 (c) 1/2 (d) 7/10
  23. 23.37.5% as a decimal =
  24. 24.5/8 as a percent =
  25. 25.11/20 as a percent =
  26. 26.11/20 as a percent =
  27. 27.15% as a decimal =
  28. 28.60% as a decimal =
  29. 29.87.5% as a decimal =
  30. 30.7/8 as a percent =
  31. 31.0.15 as a percent =
  32. 32.0.5 as a percent =
  33. 33.Which fraction is 35%? (a) 19/20 (b) 7/20 (c) 3/4 (d) 4/5
  34. 34.2/5 as a percent =
  35. 35.3/10 as a percent =
  36. 36.Which fraction is 0.7? (a) 9/20 (b) 3/10 (c) 7/10 (d) 1/4
  37. 37.Which fraction is 45%? (a) 4/5 (b) 1/8 (c) 5/8 (d) 9/20
  38. 38.25% as a decimal =
  39. 39.0.85 as a percent =
  40. 40.0.25 as a percent =

Answer key

  1. 95
  2. 1/2
  3. 0.6
  4. 40
  5. 35
  6. 20
  7. 75
  8. 85
  9. 15
  10. 55
  11. 80
  12. 20
  13. 20
  14. 15
  15. 1/8
  16. 0.2
  17. 1/4
  18. 1/2
  19. 0.2
  20. 20
  21. 10
  22. 1/2
  23. 0.375
  24. 62.5
  25. 55
  26. 55
  27. 0.15
  28. 0.6
  29. 0.875
  30. 87.5
  31. 15
  32. 50
  33. 7/20
  34. 40
  35. 30
  36. 7/10
  37. 9/20
  38. 0.25
  39. 85
  40. 25

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