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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 181 · 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. 1.90% as a decimal =
  2. 2.0.35 as a percent =
  3. 3.0.6 as a percent =
  4. 4.5% as a decimal =
  5. 5.9/10 as a percent =
  6. 6.Which fraction is 0.65? (a) 1/5 (b) 7/10 (c) 19/20 (d) 13/20
  7. 7.19/20 as a percent =
  8. 8.7/10 as a percent =
  9. 9.40% as a decimal =
  10. 10.0.5 as a percent =
  11. 11.Which fraction is 20%? (a) 3/5 (b) 1/10 (c) 19/20 (d) 1/5
  12. 12.Which fraction is 0.7? (a) 3/4 (b) 1/10 (c) 5/8 (d) 7/10
  13. 13.80% as a decimal =
  14. 14.1/5 as a percent =
  15. 15.0.85 as a percent =
  16. 16.Which fraction is 80%? (a) 4/5 (b) 3/4 (c) 9/20 (d) 3/5
  17. 17.0.95 as a percent =
  18. 18.70% as a decimal =
  19. 19.11/20 as a percent =
  20. 20.0.25 as a percent =
  21. 21.0.85 as a percent =
  22. 22.0.625 as a percent =
  23. 23.5/8 as a percent =
  24. 24.Which fraction is 0.6? (a) 3/10 (b) 3/5 (c) 19/20 (d) 3/20
  25. 25.0.4 as a percent =
  26. 26.7/20 as a percent =
  27. 27.1/10 as a percent =
  28. 28.2/5 as a percent =
  29. 29.1/20 as a percent =
  30. 30.Which fraction is 0.05? (a) 9/10 (b) 3/5 (c) 3/4 (d) 1/20
  31. 31.20% as a decimal =
  32. 32.70% as a decimal =
  33. 33.60% as a decimal =
  34. 34.Which fraction is 0.6? (a) 4/5 (b) 17/20 (c) 3/5 (d) 3/4
  35. 35.10% as a decimal =
  36. 36.0.5 as a percent =
  37. 37.Which fraction is 25%? (a) 3/10 (b) 1/20 (c) 2/5 (d) 1/4
  38. 38.1/5 as a percent =
  39. 39.0.8 as a percent =
  40. 40.5% as a decimal =

Answer key

  1. 0.9
  2. 35
  3. 60
  4. 0.05
  5. 90
  6. 13/20
  7. 95
  8. 70
  9. 0.4
  10. 50
  11. 1/5
  12. 7/10
  13. 0.8
  14. 20
  15. 85
  16. 4/5
  17. 95
  18. 0.7
  19. 55
  20. 25
  21. 85
  22. 62.5
  23. 62.5
  24. 3/5
  25. 40
  26. 35
  27. 10
  28. 40
  29. 5
  30. 1/20
  31. 0.2
  32. 0.7
  33. 0.6
  34. 3/5
  35. 0.1
  36. 50
  37. 1/4
  38. 20
  39. 80
  40. 0.05

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