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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 690 · 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. 1.0.35 as a percent =
  2. 2.75% as a decimal =
  3. 3.0.85 as a percent =
  4. 4.25% as a decimal =
  5. 5.4/5 as a percent =
  6. 6.Which fraction is 0.875? (a) 7/10 (b) 11/20 (c) 7/8 (d) 1/10
  7. 7.90% as a decimal =
  8. 8.3/5 as a percent =
  9. 9.70% as a decimal =
  10. 10.35% as a decimal =
  11. 11.3/4 as a percent =
  12. 12.15% as a decimal =
  13. 13.0.85 as a percent =
  14. 14.Which fraction is 45%? (a) 1/8 (b) 9/20 (c) 3/20 (d) 3/8
  15. 15.0.45 as a percent =
  16. 16.0.35 as a percent =
  17. 17.65% as a decimal =
  18. 18.40% as a decimal =
  19. 19.0.375 as a percent =
  20. 20.25% as a decimal =
  21. 21.30% as a decimal =
  22. 22.0.45 as a percent =
  23. 23.1/2 as a percent =
  24. 24.5% as a decimal =
  25. 25.0.15 as a percent =
  26. 26.4/5 as a percent =
  27. 27.65% as a decimal =
  28. 28.15% as a decimal =
  29. 29.0.45 as a percent =
  30. 30.0.125 as a percent =
  31. 31.55% as a decimal =
  32. 32.Which fraction is 45%? (a) 4/5 (b) 1/2 (c) 9/20 (d) 1/4
  33. 33.80% as a decimal =
  34. 34.Which fraction is 35%? (a) 7/20 (b) 3/10 (c) 1/8 (d) 1/2
  35. 35.0.25 as a percent =
  36. 36.25% as a decimal =
  37. 37.Which fraction is 90%? (a) 2/5 (b) 9/10 (c) 5/8 (d) 3/5
  38. 38.1/2 as a percent =
  39. 39.0.75 as a percent =
  40. 40.Which fraction is 85%? (a) 17/20 (b) 7/8 (c) 3/20 (d) 9/20

Answer key

  1. 35
  2. 0.75
  3. 85
  4. 0.25
  5. 80
  6. 7/8
  7. 0.9
  8. 60
  9. 0.7
  10. 0.35
  11. 75
  12. 0.15
  13. 85
  14. 9/20
  15. 45
  16. 35
  17. 0.65
  18. 0.4
  19. 37.5
  20. 0.25
  21. 0.3
  22. 45
  23. 50
  24. 0.05
  25. 15
  26. 80
  27. 0.65
  28. 0.15
  29. 45
  30. 12.5
  31. 0.55
  32. 9/20
  33. 0.8
  34. 7/20
  35. 25
  36. 0.25
  37. 9/10
  38. 50
  39. 75
  40. 17/20

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