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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 164 · 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 87.5%? (a) 3/20 (b) 7/20 (c) 3/4 (d) 7/8
  2. 2.0.6 as a percent =
  3. 3.5% as a decimal =
  4. 4.0.45 as a percent =
  5. 5.0.9 as a percent =
  6. 6.Which fraction is 0.6? (a) 3/10 (b) 7/10 (c) 3/5 (d) 3/8
  7. 7.Which fraction is 0.55? (a) 1/10 (b) 1/4 (c) 11/20 (d) 5/8
  8. 8.0.75 as a percent =
  9. 9.Which fraction is 0.6? (a) 5/8 (b) 19/20 (c) 1/8 (d) 3/5
  10. 10.1/20 as a percent =
  11. 11.0.35 as a percent =
  12. 12.55% as a decimal =
  13. 13.13/20 as a percent =
  14. 14.Which fraction is 0.1? (a) 3/5 (b) 1/10 (c) 3/4 (d) 13/20
  15. 15.11/20 as a percent =
  16. 16.30% as a decimal =
  17. 17.11/20 as a percent =
  18. 18.0.3 as a percent =
  19. 19.37.5% as a decimal =
  20. 20.0.7 as a percent =
  21. 21.1/2 as a percent =
  22. 22.35% as a decimal =
  23. 23.Which fraction is 0.15? (a) 7/8 (b) 3/20 (c) 1/5 (d) 7/20
  24. 24.95% as a decimal =
  25. 25.20% as a decimal =
  26. 26.15% as a decimal =
  27. 27.3/5 as a percent =
  28. 28.0.65 as a percent =
  29. 29.0.3 as a percent =
  30. 30.0.8 as a percent =
  31. 31.25% as a decimal =
  32. 32.Which fraction is 75%? (a) 5/8 (b) 3/4 (c) 11/20 (d) 3/8
  33. 33.1/10 as a percent =
  34. 34.50% as a decimal =
  35. 35.Which fraction is 0.85? (a) 3/8 (b) 17/20 (c) 11/20 (d) 2/5
  36. 36.15% as a decimal =
  37. 37.Which fraction is 0.35? (a) 2/5 (b) 1/4 (c) 7/20 (d) 3/5
  38. 38.10% as a decimal =
  39. 39.1/10 as a percent =
  40. 40.1/2 as a percent =

Answer key

  1. 7/8
  2. 60
  3. 0.05
  4. 45
  5. 90
  6. 3/5
  7. 11/20
  8. 75
  9. 3/5
  10. 5
  11. 35
  12. 0.55
  13. 65
  14. 1/10
  15. 55
  16. 0.3
  17. 55
  18. 30
  19. 0.375
  20. 70
  21. 50
  22. 0.35
  23. 3/20
  24. 0.95
  25. 0.2
  26. 0.15
  27. 60
  28. 65
  29. 30
  30. 80
  31. 0.25
  32. 3/4
  33. 10
  34. 0.5
  35. 17/20
  36. 0.15
  37. 7/20
  38. 0.1
  39. 10
  40. 50

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