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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 23 · 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. 1.5% as a decimal =
  2. 2.0.1 as a percent =
  3. 3.45% as a decimal =
  4. 4.1/4 as a percent =
  5. 5.Which fraction is 0.4? (a) 5/8 (b) 2/5 (c) 1/20 (d) 9/10
  6. 6.0.95 as a percent =
  7. 7.Which fraction is 75%? (a) 1/5 (b) 1/20 (c) 3/4 (d) 7/8
  8. 8.5% as a decimal =
  9. 9.0.75 as a percent =
  10. 10.0.2 as a percent =
  11. 11.17/20 as a percent =
  12. 12.70% as a decimal =
  13. 13.0.75 as a percent =
  14. 14.0.2 as a percent =
  15. 15.Which fraction is 65%? (a) 5/8 (b) 3/20 (c) 13/20 (d) 7/10
  16. 16.Which fraction is 0.85? (a) 9/20 (b) 1/8 (c) 1/2 (d) 17/20
  17. 17.15% as a decimal =
  18. 18.Which fraction is 0.125? (a) 3/8 (b) 1/2 (c) 1/8 (d) 1/4
  19. 19.37.5% as a decimal =
  20. 20.85% as a decimal =
  21. 21.0.125 as a percent =
  22. 22.0.45 as a percent =
  23. 23.Which fraction is 60%? (a) 1/8 (b) 3/5 (c) 11/20 (d) 7/8
  24. 24.Which fraction is 0.2? (a) 3/5 (b) 1/5 (c) 3/20 (d) 1/8
  25. 25.3/10 as a percent =
  26. 26.15% as a decimal =
  27. 27.75% as a decimal =
  28. 28.Which fraction is 65%? (a) 7/8 (b) 3/5 (c) 13/20 (d) 1/8
  29. 29.1/8 as a percent =
  30. 30.1/5 as a percent =
  31. 31.Which fraction is 0.15? (a) 7/10 (b) 3/5 (c) 3/20 (d) 2/5
  32. 32.0.1 as a percent =
  33. 33.0.65 as a percent =
  34. 34.1/2 as a percent =
  35. 35.Which fraction is 0.125? (a) 1/8 (b) 3/20 (c) 17/20 (d) 11/20
  36. 36.3/20 as a percent =
  37. 37.3/20 as a percent =
  38. 38.Which fraction is 0.25? (a) 7/10 (b) 1/4 (c) 7/8 (d) 11/20
  39. 39.1/8 as a percent =
  40. 40.Which fraction is 5%? (a) 3/5 (b) 5/8 (c) 7/8 (d) 1/20

Answer key

  1. 0.05
  2. 10
  3. 0.45
  4. 25
  5. 2/5
  6. 95
  7. 3/4
  8. 0.05
  9. 75
  10. 20
  11. 85
  12. 0.7
  13. 75
  14. 20
  15. 13/20
  16. 17/20
  17. 0.15
  18. 1/8
  19. 0.375
  20. 0.85
  21. 12.5
  22. 45
  23. 3/5
  24. 1/5
  25. 30
  26. 0.15
  27. 0.75
  28. 13/20
  29. 12.5
  30. 20
  31. 3/20
  32. 10
  33. 65
  34. 50
  35. 1/8
  36. 15
  37. 15
  38. 1/4
  39. 12.5
  40. 1/20

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