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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 478 · 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 0.1? (a) 7/20 (b) 3/20 (c) 9/10 (d) 1/10
  2. 2.1/5 as a percent =
  3. 3.2/5 as a percent =
  4. 4.35% as a decimal =
  5. 5.5% as a decimal =
  6. 6.2/5 as a percent =
  7. 7.80% as a decimal =
  8. 8.Which fraction is 0.3? (a) 1/20 (b) 3/10 (c) 9/20 (d) 7/20
  9. 9.0.4 as a percent =
  10. 10.Which fraction is 20%? (a) 1/2 (b) 1/10 (c) 1/5 (d) 9/20
  11. 11.Which fraction is 0.9? (a) 3/8 (b) 3/10 (c) 9/10 (d) 13/20
  12. 12.0.125 as a percent =
  13. 13.Which fraction is 65%? (a) 13/20 (b) 19/20 (c) 3/8 (d) 3/4
  14. 14.4/5 as a percent =
  15. 15.Which fraction is 0.875? (a) 3/8 (b) 3/20 (c) 7/8 (d) 9/20
  16. 16.12.5% as a decimal =
  17. 17.7/8 as a percent =
  18. 18.75% as a decimal =
  19. 19.3/5 as a percent =
  20. 20.3/4 as a percent =
  21. 21.4/5 as a percent =
  22. 22.5% as a decimal =
  23. 23.0.1 as a percent =
  24. 24.80% as a decimal =
  25. 25.17/20 as a percent =
  26. 26.1/10 as a percent =
  27. 27.11/20 as a percent =
  28. 28.50% as a decimal =
  29. 29.2/5 as a percent =
  30. 30.Which fraction is 95%? (a) 3/8 (b) 1/5 (c) 19/20 (d) 17/20
  31. 31.Which fraction is 35%? (a) 17/20 (b) 1/5 (c) 7/20 (d) 3/20
  32. 32.0.375 as a percent =
  33. 33.1/10 as a percent =
  34. 34.0.375 as a percent =
  35. 35.2/5 as a percent =
  36. 36.87.5% as a decimal =
  37. 37.12.5% as a decimal =
  38. 38.5% as a decimal =
  39. 39.0.625 as a percent =
  40. 40.1/5 as a percent =

Answer key

  1. 1/10
  2. 20
  3. 40
  4. 0.35
  5. 0.05
  6. 40
  7. 0.8
  8. 3/10
  9. 40
  10. 1/5
  11. 9/10
  12. 12.5
  13. 13/20
  14. 80
  15. 7/8
  16. 0.125
  17. 87.5
  18. 0.75
  19. 60
  20. 75
  21. 80
  22. 0.05
  23. 10
  24. 0.8
  25. 85
  26. 10
  27. 55
  28. 0.5
  29. 40
  30. 19/20
  31. 7/20
  32. 37.5
  33. 10
  34. 37.5
  35. 40
  36. 0.875
  37. 0.125
  38. 0.05
  39. 62.5
  40. 20

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