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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 796 · 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. 1.62.5% as a decimal =
  2. 2.3/20 as a percent =
  3. 3.11/20 as a percent =
  4. 4.4/5 as a percent =
  5. 5.1/10 as a percent =
  6. 6.0.75 as a percent =
  7. 7.0.7 as a percent =
  8. 8.7/10 as a percent =
  9. 9.0.375 as a percent =
  10. 10.Which fraction is 0.6? (a) 1/2 (b) 3/5 (c) 2/5 (d) 5/8
  11. 11.25% as a decimal =
  12. 12.7/8 as a percent =
  13. 13.Which fraction is 0.45? (a) 9/20 (b) 1/5 (c) 3/20 (d) 4/5
  14. 14.Which fraction is 40%? (a) 2/5 (b) 3/4 (c) 7/20 (d) 3/10
  15. 15.Which fraction is 0.375? (a) 3/8 (b) 1/5 (c) 7/8 (d) 1/10
  16. 16.9/20 as a percent =
  17. 17.25% as a decimal =
  18. 18.3/10 as a percent =
  19. 19.0.8 as a percent =
  20. 20.10% as a decimal =
  21. 21.0.65 as a percent =
  22. 22.Which fraction is 12.5%? (a) 9/20 (b) 19/20 (c) 1/8 (d) 3/4
  23. 23.3/4 as a percent =
  24. 24.0.35 as a percent =
  25. 25.11/20 as a percent =
  26. 26.70% as a decimal =
  27. 27.37.5% as a decimal =
  28. 28.3/4 as a percent =
  29. 29.62.5% as a decimal =
  30. 30.1/10 as a percent =
  31. 31.70% as a decimal =
  32. 32.3/20 as a percent =
  33. 33.Which fraction is 0.875? (a) 5/8 (b) 2/5 (c) 7/8 (d) 7/20
  34. 34.1/5 as a percent =
  35. 35.0.35 as a percent =
  36. 36.0.6 as a percent =
  37. 37.40% as a decimal =
  38. 38.3/8 as a percent =
  39. 39.55% as a decimal =
  40. 40.Which fraction is 0.1? (a) 13/20 (b) 9/20 (c) 17/20 (d) 1/10

Answer key

  1. 0.625
  2. 15
  3. 55
  4. 80
  5. 10
  6. 75
  7. 70
  8. 70
  9. 37.5
  10. 3/5
  11. 0.25
  12. 87.5
  13. 9/20
  14. 2/5
  15. 3/8
  16. 45
  17. 0.25
  18. 30
  19. 80
  20. 0.1
  21. 65
  22. 1/8
  23. 75
  24. 35
  25. 55
  26. 0.7
  27. 0.375
  28. 75
  29. 0.625
  30. 10
  31. 0.7
  32. 15
  33. 7/8
  34. 20
  35. 35
  36. 60
  37. 0.4
  38. 37.5
  39. 0.55
  40. 1/10

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