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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 205 · 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. 1.9/10 as a percent =
  2. 2.0.6 as a percent =
  3. 3.Which fraction is 5%? (a) 9/20 (b) 1/8 (c) 1/5 (d) 1/20
  4. 4.0.375 as a percent =
  5. 5.40% as a decimal =
  6. 6.Which fraction is 0.6? (a) 7/10 (b) 3/5 (c) 3/10 (d) 1/8
  7. 7.Which fraction is 0.625? (a) 17/20 (b) 5/8 (c) 9/20 (d) 13/20
  8. 8.85% as a decimal =
  9. 9.20% as a decimal =
  10. 10.1/5 as a percent =
  11. 11.Which fraction is 0.15? (a) 1/4 (b) 4/5 (c) 1/8 (d) 3/20
  12. 12.3/5 as a percent =
  13. 13.1/8 as a percent =
  14. 14.3/10 as a percent =
  15. 15.1/5 as a percent =
  16. 16.1/5 as a percent =
  17. 17.4/5 as a percent =
  18. 18.Which fraction is 30%? (a) 1/5 (b) 13/20 (c) 3/10 (d) 7/20
  19. 19.Which fraction is 0.3? (a) 1/8 (b) 13/20 (c) 3/10 (d) 17/20
  20. 20.3/10 as a percent =
  21. 21.1/5 as a percent =
  22. 22.Which fraction is 37.5%? (a) 9/10 (b) 1/2 (c) 1/8 (d) 3/8
  23. 23.1/10 as a percent =
  24. 24.0.2 as a percent =
  25. 25.87.5% as a decimal =
  26. 26.Which fraction is 0.65? (a) 13/20 (b) 9/10 (c) 1/10 (d) 4/5
  27. 27.0.8 as a percent =
  28. 28.Which fraction is 0.15? (a) 19/20 (b) 3/5 (c) 9/10 (d) 3/20
  29. 29.0.95 as a percent =
  30. 30.0.95 as a percent =
  31. 31.3/4 as a percent =
  32. 32.60% as a decimal =
  33. 33.12.5% as a decimal =
  34. 34.Which fraction is 0.375? (a) 1/2 (b) 3/8 (c) 3/20 (d) 1/8
  35. 35.1/5 as a percent =
  36. 36.70% as a decimal =
  37. 37.0.75 as a percent =
  38. 38.1/5 as a percent =
  39. 39.50% as a decimal =
  40. 40.20% as a decimal =

Answer key

  1. 90
  2. 60
  3. 1/20
  4. 37.5
  5. 0.4
  6. 3/5
  7. 5/8
  8. 0.85
  9. 0.2
  10. 20
  11. 3/20
  12. 60
  13. 12.5
  14. 30
  15. 20
  16. 20
  17. 80
  18. 3/10
  19. 3/10
  20. 30
  21. 20
  22. 3/8
  23. 10
  24. 20
  25. 0.875
  26. 13/20
  27. 80
  28. 3/20
  29. 95
  30. 95
  31. 75
  32. 0.6
  33. 0.125
  34. 3/8
  35. 20
  36. 0.7
  37. 75
  38. 20
  39. 0.5
  40. 0.2

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