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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 134 · 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.Which fraction is 40%? (a) 3/4 (b) 1/5 (c) 5/8 (d) 2/5
  2. 2.50% as a decimal =
  3. 3.85% as a decimal =
  4. 4.Which fraction is 30%? (a) 3/10 (b) 3/4 (c) 19/20 (d) 7/20
  5. 5.0.6 as a percent =
  6. 6.75% as a decimal =
  7. 7.95% as a decimal =
  8. 8.1/8 as a percent =
  9. 9.20% as a decimal =
  10. 10.9/10 as a percent =
  11. 11.0.4 as a percent =
  12. 12.Which fraction is 0.85? (a) 2/5 (b) 17/20 (c) 1/2 (d) 9/10
  13. 13.Which fraction is 60%? (a) 3/5 (b) 3/20 (c) 1/2 (d) 7/10
  14. 14.Which fraction is 0.65? (a) 13/20 (b) 2/5 (c) 3/8 (d) 11/20
  15. 15.7/20 as a percent =
  16. 16.80% as a decimal =
  17. 17.0.125 as a percent =
  18. 18.40% as a decimal =
  19. 19.5% as a decimal =
  20. 20.Which fraction is 10%? (a) 1/4 (b) 7/10 (c) 1/10 (d) 3/4
  21. 21.13/20 as a percent =
  22. 22.19/20 as a percent =
  23. 23.0.85 as a percent =
  24. 24.15% as a decimal =
  25. 25.95% as a decimal =
  26. 26.3/10 as a percent =
  27. 27.0.95 as a percent =
  28. 28.Which fraction is 65%? (a) 4/5 (b) 13/20 (c) 11/20 (d) 2/5
  29. 29.Which fraction is 0.45? (a) 1/2 (b) 7/20 (c) 7/8 (d) 9/20
  30. 30.Which fraction is 0.65? (a) 13/20 (b) 3/4 (c) 1/20 (d) 9/10
  31. 31.9/20 as a percent =
  32. 32.37.5% as a decimal =
  33. 33.Which fraction is 0.9? (a) 3/5 (b) 17/20 (c) 7/8 (d) 9/10
  34. 34.0.5 as a percent =
  35. 35.2/5 as a percent =
  36. 36.0.625 as a percent =
  37. 37.35% as a decimal =
  38. 38.1/20 as a percent =
  39. 39.55% as a decimal =
  40. 40.35% as a decimal =

Answer key

  1. 2/5
  2. 0.5
  3. 0.85
  4. 3/10
  5. 60
  6. 0.75
  7. 0.95
  8. 12.5
  9. 0.2
  10. 90
  11. 40
  12. 17/20
  13. 3/5
  14. 13/20
  15. 35
  16. 0.8
  17. 12.5
  18. 0.4
  19. 0.05
  20. 1/10
  21. 65
  22. 95
  23. 85
  24. 0.15
  25. 0.95
  26. 30
  27. 95
  28. 13/20
  29. 9/20
  30. 13/20
  31. 45
  32. 0.375
  33. 9/10
  34. 50
  35. 40
  36. 62.5
  37. 0.35
  38. 5
  39. 0.55
  40. 0.35

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