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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 701 · 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. 1.0.125 as a percent =
  2. 2.7/8 as a percent =
  3. 3.Which fraction is 0.625? (a) 1/5 (b) 7/10 (c) 5/8 (d) 1/20
  4. 4.Which fraction is 60%? (a) 3/5 (b) 1/5 (c) 2/5 (d) 4/5
  5. 5.80% as a decimal =
  6. 6.15% as a decimal =
  7. 7.0.8 as a percent =
  8. 8.0.5 as a percent =
  9. 9.20% as a decimal =
  10. 10.3/8 as a percent =
  11. 11.1/8 as a percent =
  12. 12.85% as a decimal =
  13. 13.Which fraction is 80%? (a) 7/8 (b) 3/5 (c) 7/20 (d) 4/5
  14. 14.35% as a decimal =
  15. 15.0.9 as a percent =
  16. 16.1/8 as a percent =
  17. 17.20% as a decimal =
  18. 18.0.75 as a percent =
  19. 19.3/5 as a percent =
  20. 20.Which fraction is 95%? (a) 19/20 (b) 2/5 (c) 17/20 (d) 13/20
  21. 21.1/5 as a percent =
  22. 22.2/5 as a percent =
  23. 23.9/20 as a percent =
  24. 24.35% as a decimal =
  25. 25.0.2 as a percent =
  26. 26.0.7 as a percent =
  27. 27.1/4 as a percent =
  28. 28.0.625 as a percent =
  29. 29.11/20 as a percent =
  30. 30.65% as a decimal =
  31. 31.37.5% as a decimal =
  32. 32.0.2 as a percent =
  33. 33.0.45 as a percent =
  34. 34.0.15 as a percent =
  35. 35.1/2 as a percent =
  36. 36.Which fraction is 0.8? (a) 9/20 (b) 4/5 (c) 7/8 (d) 1/20
  37. 37.3/4 as a percent =
  38. 38.0.875 as a percent =
  39. 39.3/8 as a percent =
  40. 40.40% as a decimal =

Answer key

  1. 12.5
  2. 87.5
  3. 5/8
  4. 3/5
  5. 0.8
  6. 0.15
  7. 80
  8. 50
  9. 0.2
  10. 37.5
  11. 12.5
  12. 0.85
  13. 4/5
  14. 0.35
  15. 90
  16. 12.5
  17. 0.2
  18. 75
  19. 60
  20. 19/20
  21. 20
  22. 40
  23. 45
  24. 0.35
  25. 20
  26. 70
  27. 25
  28. 62.5
  29. 55
  30. 0.65
  31. 0.375
  32. 20
  33. 45
  34. 15
  35. 50
  36. 4/5
  37. 75
  38. 87.5
  39. 37.5
  40. 0.4

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