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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 106 · 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. 1.0.25 as a percent =
  2. 2.7/8 as a percent =
  3. 3.90% as a decimal =
  4. 4.7/20 as a percent =
  5. 5.62.5% as a decimal =
  6. 6.Which fraction is 40%? (a) 1/5 (b) 9/10 (c) 2/5 (d) 5/8
  7. 7.Which fraction is 0.75? (a) 7/10 (b) 17/20 (c) 3/4 (d) 1/5
  8. 8.80% as a decimal =
  9. 9.4/5 as a percent =
  10. 10.0.375 as a percent =
  11. 11.25% as a decimal =
  12. 12.9/20 as a percent =
  13. 13.0.1 as a percent =
  14. 14.Which fraction is 0.85? (a) 19/20 (b) 7/8 (c) 1/5 (d) 17/20
  15. 15.13/20 as a percent =
  16. 16.0.95 as a percent =
  17. 17.17/20 as a percent =
  18. 18.0.85 as a percent =
  19. 19.0.2 as a percent =
  20. 20.0.15 as a percent =
  21. 21.7/20 as a percent =
  22. 22.0.15 as a percent =
  23. 23.Which fraction is 65%? (a) 13/20 (b) 1/20 (c) 1/8 (d) 3/10
  24. 24.1/10 as a percent =
  25. 25.0.375 as a percent =
  26. 26.85% as a decimal =
  27. 27.50% as a decimal =
  28. 28.0.75 as a percent =
  29. 29.7/20 as a percent =
  30. 30.1/8 as a percent =
  31. 31.90% as a decimal =
  32. 32.0.15 as a percent =
  33. 33.85% as a decimal =
  34. 34.Which fraction is 95%? (a) 1/2 (b) 19/20 (c) 17/20 (d) 7/10
  35. 35.0.2 as a percent =
  36. 36.Which fraction is 0.95? (a) 1/20 (b) 19/20 (c) 3/10 (d) 9/10
  37. 37.Which fraction is 45%? (a) 5/8 (b) 9/20 (c) 17/20 (d) 7/8
  38. 38.4/5 as a percent =
  39. 39.Which fraction is 0.6? (a) 1/10 (b) 3/5 (c) 2/5 (d) 1/4
  40. 40.Which fraction is 0.05? (a) 3/20 (b) 1/5 (c) 1/20 (d) 3/5

Answer key

  1. 25
  2. 87.5
  3. 0.9
  4. 35
  5. 0.625
  6. 2/5
  7. 3/4
  8. 0.8
  9. 80
  10. 37.5
  11. 0.25
  12. 45
  13. 10
  14. 17/20
  15. 65
  16. 95
  17. 85
  18. 85
  19. 20
  20. 15
  21. 35
  22. 15
  23. 13/20
  24. 10
  25. 37.5
  26. 0.85
  27. 0.5
  28. 75
  29. 35
  30. 12.5
  31. 0.9
  32. 15
  33. 0.85
  34. 19/20
  35. 20
  36. 19/20
  37. 9/20
  38. 80
  39. 3/5
  40. 1/20

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