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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 817 · 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 0.2? (a) 1/5 (b) 3/4 (c) 7/8 (d) 3/10
  2. 2.95% as a decimal =
  3. 3.Which fraction is 45%? (a) 7/10 (b) 3/5 (c) 5/8 (d) 9/20
  4. 4.75% as a decimal =
  5. 5.3/20 as a percent =
  6. 6.4/5 as a percent =
  7. 7.30% as a decimal =
  8. 8.2/5 as a percent =
  9. 9.55% as a decimal =
  10. 10.12.5% as a decimal =
  11. 11.0.55 as a percent =
  12. 12.Which fraction is 45%? (a) 17/20 (b) 1/8 (c) 1/4 (d) 9/20
  13. 13.0.625 as a percent =
  14. 14.70% as a decimal =
  15. 15.Which fraction is 75%? (a) 9/20 (b) 1/4 (c) 3/4 (d) 17/20
  16. 16.Which fraction is 0.65? (a) 3/4 (b) 1/5 (c) 13/20 (d) 5/8
  17. 17.9/10 as a percent =
  18. 18.0.55 as a percent =
  19. 19.13/20 as a percent =
  20. 20.19/20 as a percent =
  21. 21.0.25 as a percent =
  22. 22.1/20 as a percent =
  23. 23.62.5% as a decimal =
  24. 24.5/8 as a percent =
  25. 25.Which fraction is 5%? (a) 1/20 (b) 7/20 (c) 1/2 (d) 9/20
  26. 26.0.6 as a percent =
  27. 27.Which fraction is 87.5%? (a) 1/2 (b) 7/8 (c) 1/20 (d) 9/20
  28. 28.40% as a decimal =
  29. 29.4/5 as a percent =
  30. 30.1/5 as a percent =
  31. 31.0.625 as a percent =
  32. 32.Which fraction is 0.5? (a) 3/5 (b) 2/5 (c) 1/2 (d) 13/20
  33. 33.7/20 as a percent =
  34. 34.9/10 as a percent =
  35. 35.3/8 as a percent =
  36. 36.Which fraction is 0.3? (a) 1/4 (b) 7/8 (c) 3/10 (d) 1/2
  37. 37.7/10 as a percent =
  38. 38.0.9 as a percent =
  39. 39.80% as a decimal =
  40. 40.2/5 as a percent =

Answer key

  1. 1/5
  2. 0.95
  3. 9/20
  4. 0.75
  5. 15
  6. 80
  7. 0.3
  8. 40
  9. 0.55
  10. 0.125
  11. 55
  12. 9/20
  13. 62.5
  14. 0.7
  15. 3/4
  16. 13/20
  17. 90
  18. 55
  19. 65
  20. 95
  21. 25
  22. 5
  23. 0.625
  24. 62.5
  25. 1/20
  26. 60
  27. 7/8
  28. 0.4
  29. 80
  30. 20
  31. 62.5
  32. 1/2
  33. 35
  34. 90
  35. 37.5
  36. 3/10
  37. 70
  38. 90
  39. 0.8
  40. 40

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