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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 343 · 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. 1.0.6 as a percent =
  2. 2.Which fraction is 25%? (a) 1/4 (b) 17/20 (c) 3/20 (d) 3/5
  3. 3.Which fraction is 0.375? (a) 1/8 (b) 3/4 (c) 3/8 (d) 3/10
  4. 4.3/8 as a percent =
  5. 5.0.8 as a percent =
  6. 6.Which fraction is 75%? (a) 9/20 (b) 7/20 (c) 19/20 (d) 3/4
  7. 7.7/20 as a percent =
  8. 8.0.1 as a percent =
  9. 9.11/20 as a percent =
  10. 10.1/4 as a percent =
  11. 11.7/10 as a percent =
  12. 12.0.55 as a percent =
  13. 13.80% as a decimal =
  14. 14.3/20 as a percent =
  15. 15.0.625 as a percent =
  16. 16.Which fraction is 0.125? (a) 1/8 (b) 1/4 (c) 2/5 (d) 3/5
  17. 17.80% as a decimal =
  18. 18.19/20 as a percent =
  19. 19.5% as a decimal =
  20. 20.Which fraction is 25%? (a) 3/10 (b) 13/20 (c) 17/20 (d) 1/4
  21. 21.75% as a decimal =
  22. 22.1/4 as a percent =
  23. 23.Which fraction is 25%? (a) 17/20 (b) 1/4 (c) 3/20 (d) 1/5
  24. 24.45% as a decimal =
  25. 25.5% as a decimal =
  26. 26.0.2 as a percent =
  27. 27.0.35 as a percent =
  28. 28.0.8 as a percent =
  29. 29.87.5% as a decimal =
  30. 30.0.65 as a percent =
  31. 31.Which fraction is 0.25? (a) 7/10 (b) 1/4 (c) 3/5 (d) 7/20
  32. 32.Which fraction is 15%? (a) 3/20 (b) 1/10 (c) 1/5 (d) 3/4
  33. 33.7/10 as a percent =
  34. 34.90% as a decimal =
  35. 35.Which fraction is 0.9? (a) 17/20 (b) 11/20 (c) 9/10 (d) 13/20
  36. 36.10% as a decimal =
  37. 37.10% as a decimal =
  38. 38.Which fraction is 0.2? (a) 1/5 (b) 9/10 (c) 3/20 (d) 1/10
  39. 39.Which fraction is 65%? (a) 1/4 (b) 1/8 (c) 13/20 (d) 7/20
  40. 40.7/20 as a percent =

Answer key

  1. 60
  2. 1/4
  3. 3/8
  4. 37.5
  5. 80
  6. 3/4
  7. 35
  8. 10
  9. 55
  10. 25
  11. 70
  12. 55
  13. 0.8
  14. 15
  15. 62.5
  16. 1/8
  17. 0.8
  18. 95
  19. 0.05
  20. 1/4
  21. 0.75
  22. 25
  23. 1/4
  24. 0.45
  25. 0.05
  26. 20
  27. 35
  28. 80
  29. 0.875
  30. 65
  31. 1/4
  32. 3/20
  33. 70
  34. 0.9
  35. 9/10
  36. 0.1
  37. 0.1
  38. 1/5
  39. 13/20
  40. 35

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