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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 437 · 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. 1.0.55 as a percent =
  2. 2.0.1 as a percent =
  3. 3.0.8 as a percent =
  4. 4.75% as a decimal =
  5. 5.1/10 as a percent =
  6. 6.50% as a decimal =
  7. 7.9/20 as a percent =
  8. 8.45% as a decimal =
  9. 9.0.45 as a percent =
  10. 10.20% as a decimal =
  11. 11.0.375 as a percent =
  12. 12.0.05 as a percent =
  13. 13.7/20 as a percent =
  14. 14.7/8 as a percent =
  15. 15.Which fraction is 90%? (a) 9/10 (b) 19/20 (c) 13/20 (d) 7/10
  16. 16.Which fraction is 0.625? (a) 7/10 (b) 7/20 (c) 1/8 (d) 5/8
  17. 17.1/8 as a percent =
  18. 18.0.7 as a percent =
  19. 19.13/20 as a percent =
  20. 20.0.7 as a percent =
  21. 21.17/20 as a percent =
  22. 22.50% as a decimal =
  23. 23.1/4 as a percent =
  24. 24.15% as a decimal =
  25. 25.3/4 as a percent =
  26. 26.13/20 as a percent =
  27. 27.4/5 as a percent =
  28. 28.Which fraction is 80%? (a) 11/20 (b) 4/5 (c) 3/8 (d) 9/10
  29. 29.1/8 as a percent =
  30. 30.1/4 as a percent =
  31. 31.1/20 as a percent =
  32. 32.0.95 as a percent =
  33. 33.12.5% as a decimal =
  34. 34.2/5 as a percent =
  35. 35.0.2 as a percent =
  36. 36.25% as a decimal =
  37. 37.2/5 as a percent =
  38. 38.3/5 as a percent =
  39. 39.0.9 as a percent =
  40. 40.0.55 as a percent =

Answer key

  1. 55
  2. 10
  3. 80
  4. 0.75
  5. 10
  6. 0.5
  7. 45
  8. 0.45
  9. 45
  10. 0.2
  11. 37.5
  12. 5
  13. 35
  14. 87.5
  15. 9/10
  16. 5/8
  17. 12.5
  18. 70
  19. 65
  20. 70
  21. 85
  22. 0.5
  23. 25
  24. 0.15
  25. 75
  26. 65
  27. 80
  28. 4/5
  29. 12.5
  30. 25
  31. 5
  32. 95
  33. 0.125
  34. 40
  35. 20
  36. 0.25
  37. 40
  38. 60
  39. 90
  40. 55

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