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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 763 · 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 62.5%? (a) 3/8 (b) 1/5 (c) 11/20 (d) 5/8
  2. 2.3/10 as a percent =
  3. 3.0.375 as a percent =
  4. 4.Which fraction is 0.375? (a) 19/20 (b) 9/10 (c) 3/8 (d) 7/10
  5. 5.85% as a decimal =
  6. 6.40% as a decimal =
  7. 7.7/20 as a percent =
  8. 8.0.625 as a percent =
  9. 9.2/5 as a percent =
  10. 10.37.5% as a decimal =
  11. 11.0.25 as a percent =
  12. 12.Which fraction is 90%? (a) 3/10 (b) 9/10 (c) 3/4 (d) 1/20
  13. 13.Which fraction is 70%? (a) 9/20 (b) 7/10 (c) 1/8 (d) 3/4
  14. 14.0.125 as a percent =
  15. 15.1/10 as a percent =
  16. 16.7/10 as a percent =
  17. 17.0.7 as a percent =
  18. 18.37.5% as a decimal =
  19. 19.0.05 as a percent =
  20. 20.0.8 as a percent =
  21. 21.Which fraction is 5%? (a) 1/4 (b) 7/20 (c) 4/5 (d) 1/20
  22. 22.3/20 as a percent =
  23. 23.20% as a decimal =
  24. 24.35% as a decimal =
  25. 25.80% as a decimal =
  26. 26.9/20 as a percent =
  27. 27.62.5% as a decimal =
  28. 28.0.4 as a percent =
  29. 29.0.45 as a percent =
  30. 30.0.85 as a percent =
  31. 31.0.45 as a percent =
  32. 32.2/5 as a percent =
  33. 33.25% as a decimal =
  34. 34.0.7 as a percent =
  35. 35.3/8 as a percent =
  36. 36.0.6 as a percent =
  37. 37.87.5% as a decimal =
  38. 38.Which fraction is 0.2? (a) 3/20 (b) 1/20 (c) 1/5 (d) 11/20
  39. 39.0.15 as a percent =
  40. 40.0.55 as a percent =

Answer key

  1. 5/8
  2. 30
  3. 37.5
  4. 3/8
  5. 0.85
  6. 0.4
  7. 35
  8. 62.5
  9. 40
  10. 0.375
  11. 25
  12. 9/10
  13. 7/10
  14. 12.5
  15. 10
  16. 70
  17. 70
  18. 0.375
  19. 5
  20. 80
  21. 1/20
  22. 15
  23. 0.2
  24. 0.35
  25. 0.8
  26. 45
  27. 0.625
  28. 40
  29. 45
  30. 85
  31. 45
  32. 40
  33. 0.25
  34. 70
  35. 37.5
  36. 60
  37. 0.875
  38. 1/5
  39. 15
  40. 55

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