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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 228 · 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. 1.1/8 as a percent =
  2. 2.0.85 as a percent =
  3. 3.3/8 as a percent =
  4. 4.0.7 as a percent =
  5. 5.0.15 as a percent =
  6. 6.Which fraction is 0.65? (a) 4/5 (b) 11/20 (c) 13/20 (d) 5/8
  7. 7.1/10 as a percent =
  8. 8.0.9 as a percent =
  9. 9.0.35 as a percent =
  10. 10.0.8 as a percent =
  11. 11.3/20 as a percent =
  12. 12.1/2 as a percent =
  13. 13.Which fraction is 0.85? (a) 3/10 (b) 17/20 (c) 11/20 (d) 7/8
  14. 14.11/20 as a percent =
  15. 15.Which fraction is 0.95? (a) 19/20 (b) 1/4 (c) 7/8 (d) 2/5
  16. 16.0.3 as a percent =
  17. 17.0.1 as a percent =
  18. 18.Which fraction is 0.4? (a) 4/5 (b) 2/5 (c) 3/4 (d) 13/20
  19. 19.Which fraction is 0.9? (a) 9/10 (b) 7/20 (c) 3/10 (d) 1/4
  20. 20.62.5% as a decimal =
  21. 21.15% as a decimal =
  22. 22.Which fraction is 25%? (a) 17/20 (b) 3/8 (c) 1/4 (d) 3/20
  23. 23.0.875 as a percent =
  24. 24.80% as a decimal =
  25. 25.1/5 as a percent =
  26. 26.3/4 as a percent =
  27. 27.62.5% as a decimal =
  28. 28.11/20 as a percent =
  29. 29.7/20 as a percent =
  30. 30.30% as a decimal =
  31. 31.0.8 as a percent =
  32. 32.0.875 as a percent =
  33. 33.50% as a decimal =
  34. 34.3/4 as a percent =
  35. 35.3/10 as a percent =
  36. 36.20% as a decimal =
  37. 37.Which fraction is 87.5%? (a) 1/20 (b) 11/20 (c) 3/20 (d) 7/8
  38. 38.Which fraction is 0.65? (a) 2/5 (b) 13/20 (c) 5/8 (d) 1/2
  39. 39.3/4 as a percent =
  40. 40.0.2 as a percent =

Answer key

  1. 12.5
  2. 85
  3. 37.5
  4. 70
  5. 15
  6. 13/20
  7. 10
  8. 90
  9. 35
  10. 80
  11. 15
  12. 50
  13. 17/20
  14. 55
  15. 19/20
  16. 30
  17. 10
  18. 2/5
  19. 9/10
  20. 0.625
  21. 0.15
  22. 1/4
  23. 87.5
  24. 0.8
  25. 20
  26. 75
  27. 0.625
  28. 55
  29. 35
  30. 0.3
  31. 80
  32. 87.5
  33. 0.5
  34. 75
  35. 30
  36. 0.2
  37. 7/8
  38. 13/20
  39. 75
  40. 20

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