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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 404 · 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. 1.0.6 as a percent =
  2. 2.15% as a decimal =
  3. 3.12.5% as a decimal =
  4. 4.62.5% as a decimal =
  5. 5.15% as a decimal =
  6. 6.87.5% as a decimal =
  7. 7.9/20 as a percent =
  8. 8.1/8 as a percent =
  9. 9.0.9 as a percent =
  10. 10.Which fraction is 5%? (a) 1/20 (b) 7/8 (c) 7/10 (d) 3/10
  11. 11.1/10 as a percent =
  12. 12.35% as a decimal =
  13. 13.87.5% as a decimal =
  14. 14.0.95 as a percent =
  15. 15.65% as a decimal =
  16. 16.Which fraction is 80%? (a) 1/2 (b) 4/5 (c) 1/8 (d) 19/20
  17. 17.10% as a decimal =
  18. 18.1/20 as a percent =
  19. 19.0.375 as a percent =
  20. 20.13/20 as a percent =
  21. 21.3/4 as a percent =
  22. 22.60% as a decimal =
  23. 23.3/5 as a percent =
  24. 24.62.5% as a decimal =
  25. 25.13/20 as a percent =
  26. 26.Which fraction is 0.6? (a) 1/10 (b) 1/2 (c) 5/8 (d) 3/5
  27. 27.9/10 as a percent =
  28. 28.7/10 as a percent =
  29. 29.13/20 as a percent =
  30. 30.45% as a decimal =
  31. 31.Which fraction is 10%? (a) 1/10 (b) 3/4 (c) 2/5 (d) 13/20
  32. 32.1/2 as a percent =
  33. 33.7/8 as a percent =
  34. 34.3/8 as a percent =
  35. 35.11/20 as a percent =
  36. 36.3/20 as a percent =
  37. 37.10% as a decimal =
  38. 38.19/20 as a percent =
  39. 39.Which fraction is 12.5%? (a) 1/8 (b) 2/5 (c) 1/10 (d) 3/20
  40. 40.Which fraction is 95%? (a) 1/5 (b) 3/8 (c) 3/4 (d) 19/20

Answer key

  1. 60
  2. 0.15
  3. 0.125
  4. 0.625
  5. 0.15
  6. 0.875
  7. 45
  8. 12.5
  9. 90
  10. 1/20
  11. 10
  12. 0.35
  13. 0.875
  14. 95
  15. 0.65
  16. 4/5
  17. 0.1
  18. 5
  19. 37.5
  20. 65
  21. 75
  22. 0.6
  23. 60
  24. 0.625
  25. 65
  26. 3/5
  27. 90
  28. 70
  29. 65
  30. 0.45
  31. 1/10
  32. 50
  33. 87.5
  34. 37.5
  35. 55
  36. 15
  37. 0.1
  38. 95
  39. 1/8
  40. 19/20

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