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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 711 · 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. 1.1/4 as a percent =
  2. 2.5% as a decimal =
  3. 3.0.875 as a percent =
  4. 4.0.55 as a percent =
  5. 5.30% as a decimal =
  6. 6.Which fraction is 55%? (a) 3/10 (b) 9/10 (c) 2/5 (d) 11/20
  7. 7.0.85 as a percent =
  8. 8.4/5 as a percent =
  9. 9.Which fraction is 0.6? (a) 3/5 (b) 1/2 (c) 1/10 (d) 1/4
  10. 10.Which fraction is 0.3? (a) 1/10 (b) 1/5 (c) 7/10 (d) 3/10
  11. 11.11/20 as a percent =
  12. 12.75% as a decimal =
  13. 13.Which fraction is 0.6? (a) 17/20 (b) 3/5 (c) 1/20 (d) 1/4
  14. 14.0.05 as a percent =
  15. 15.35% as a decimal =
  16. 16.10% as a decimal =
  17. 17.Which fraction is 0.85? (a) 5/8 (b) 19/20 (c) 17/20 (d) 1/8
  18. 18.80% as a decimal =
  19. 19.Which fraction is 30%? (a) 2/5 (b) 1/8 (c) 3/10 (d) 7/10
  20. 20.0.75 as a percent =
  21. 21.0.375 as a percent =
  22. 22.4/5 as a percent =
  23. 23.25% as a decimal =
  24. 24.0.95 as a percent =
  25. 25.60% as a decimal =
  26. 26.0.95 as a percent =
  27. 27.0.3 as a percent =
  28. 28.0.2 as a percent =
  29. 29.1/2 as a percent =
  30. 30.0.5 as a percent =
  31. 31.7/20 as a percent =
  32. 32.11/20 as a percent =
  33. 33.0.65 as a percent =
  34. 34.15% as a decimal =
  35. 35.0.75 as a percent =
  36. 36.Which fraction is 55%? (a) 3/10 (b) 11/20 (c) 7/20 (d) 3/20
  37. 37.Which fraction is 0.9? (a) 7/8 (b) 9/10 (c) 9/20 (d) 3/5
  38. 38.0.625 as a percent =
  39. 39.Which fraction is 0.45? (a) 1/5 (b) 3/4 (c) 9/20 (d) 7/20
  40. 40.Which fraction is 12.5%? (a) 1/8 (b) 7/20 (c) 17/20 (d) 1/2

Answer key

  1. 25
  2. 0.05
  3. 87.5
  4. 55
  5. 0.3
  6. 11/20
  7. 85
  8. 80
  9. 3/5
  10. 3/10
  11. 55
  12. 0.75
  13. 3/5
  14. 5
  15. 0.35
  16. 0.1
  17. 17/20
  18. 0.8
  19. 3/10
  20. 75
  21. 37.5
  22. 80
  23. 0.25
  24. 95
  25. 0.6
  26. 95
  27. 30
  28. 20
  29. 50
  30. 50
  31. 35
  32. 55
  33. 65
  34. 0.15
  35. 75
  36. 11/20
  37. 9/10
  38. 62.5
  39. 9/20
  40. 1/8

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