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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 778 · 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. 1.60% as a decimal =
  2. 2.0.2 as a percent =
  3. 3.62.5% as a decimal =
  4. 4.0.25 as a percent =
  5. 5.1/10 as a percent =
  6. 6.0.625 as a percent =
  7. 7.Which fraction is 25%? (a) 3/8 (b) 1/4 (c) 7/8 (d) 9/10
  8. 8.17/20 as a percent =
  9. 9.60% as a decimal =
  10. 10.Which fraction is 30%? (a) 5/8 (b) 3/5 (c) 3/10 (d) 1/10
  11. 11.Which fraction is 40%? (a) 2/5 (b) 5/8 (c) 19/20 (d) 3/10
  12. 12.Which fraction is 0.125? (a) 2/5 (b) 1/8 (c) 1/5 (d) 1/2
  13. 13.0.35 as a percent =
  14. 14.95% as a decimal =
  15. 15.0.45 as a percent =
  16. 16.15% as a decimal =
  17. 17.35% as a decimal =
  18. 18.85% as a decimal =
  19. 19.Which fraction is 0.55? (a) 1/10 (b) 3/5 (c) 3/8 (d) 11/20
  20. 20.0.6 as a percent =
  21. 21.Which fraction is 0.125? (a) 13/20 (b) 1/20 (c) 3/4 (d) 1/8
  22. 22.0.35 as a percent =
  23. 23.1/4 as a percent =
  24. 24.0.6 as a percent =
  25. 25.60% as a decimal =
  26. 26.0.25 as a percent =
  27. 27.9/20 as a percent =
  28. 28.0.1 as a percent =
  29. 29.1/8 as a percent =
  30. 30.7/8 as a percent =
  31. 31.Which fraction is 55%? (a) 7/10 (b) 3/5 (c) 1/4 (d) 11/20
  32. 32.0.85 as a percent =
  33. 33.75% as a decimal =
  34. 34.3/5 as a percent =
  35. 35.Which fraction is 0.25? (a) 9/20 (b) 1/4 (c) 3/5 (d) 1/10
  36. 36.0.45 as a percent =
  37. 37.0.75 as a percent =
  38. 38.11/20 as a percent =
  39. 39.Which fraction is 0.1? (a) 7/8 (b) 3/4 (c) 1/10 (d) 9/20
  40. 40.19/20 as a percent =

Answer key

  1. 0.6
  2. 20
  3. 0.625
  4. 25
  5. 10
  6. 62.5
  7. 1/4
  8. 85
  9. 0.6
  10. 3/10
  11. 2/5
  12. 1/8
  13. 35
  14. 0.95
  15. 45
  16. 0.15
  17. 0.35
  18. 0.85
  19. 11/20
  20. 60
  21. 1/8
  22. 35
  23. 25
  24. 60
  25. 0.6
  26. 25
  27. 45
  28. 10
  29. 12.5
  30. 87.5
  31. 11/20
  32. 85
  33. 0.75
  34. 60
  35. 1/4
  36. 45
  37. 75
  38. 55
  39. 1/10
  40. 95

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