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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 184 · 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. 1.0.55 as a percent =
  2. 2.0.125 as a percent =
  3. 3.87.5% as a decimal =
  4. 4.0.75 as a percent =
  5. 5.Which fraction is 15%? (a) 4/5 (b) 9/20 (c) 3/20 (d) 9/10
  6. 6.0.5 as a percent =
  7. 7.0.1 as a percent =
  8. 8.Which fraction is 65%? (a) 13/20 (b) 1/2 (c) 5/8 (d) 1/5
  9. 9.Which fraction is 0.05? (a) 3/10 (b) 3/4 (c) 1/20 (d) 7/10
  10. 10.10% as a decimal =
  11. 11.9/10 as a percent =
  12. 12.Which fraction is 0.05? (a) 5/8 (b) 1/20 (c) 2/5 (d) 1/2
  13. 13.3/5 as a percent =
  14. 14.3/8 as a percent =
  15. 15.15% as a decimal =
  16. 16.Which fraction is 10%? (a) 11/20 (b) 19/20 (c) 1/2 (d) 1/10
  17. 17.0.05 as a percent =
  18. 18.3/10 as a percent =
  19. 19.40% as a decimal =
  20. 20.Which fraction is 30%? (a) 3/4 (b) 3/5 (c) 3/10 (d) 1/4
  21. 21.0.95 as a percent =
  22. 22.0.125 as a percent =
  23. 23.3/20 as a percent =
  24. 24.95% as a decimal =
  25. 25.5% as a decimal =
  26. 26.Which fraction is 0.4? (a) 2/5 (b) 3/5 (c) 3/8 (d) 3/20
  27. 27.20% as a decimal =
  28. 28.19/20 as a percent =
  29. 29.0.3 as a percent =
  30. 30.80% as a decimal =
  31. 31.5/8 as a percent =
  32. 32.3/10 as a percent =
  33. 33.3/10 as a percent =
  34. 34.7/8 as a percent =
  35. 35.Which fraction is 55%? (a) 11/20 (b) 7/10 (c) 1/5 (d) 7/20
  36. 36.0.6 as a percent =
  37. 37.Which fraction is 0.875? (a) 9/20 (b) 5/8 (c) 4/5 (d) 7/8
  38. 38.Which fraction is 12.5%? (a) 1/4 (b) 3/20 (c) 1/5 (d) 1/8
  39. 39.90% as a decimal =
  40. 40.0.35 as a percent =

Answer key

  1. 55
  2. 12.5
  3. 0.875
  4. 75
  5. 3/20
  6. 50
  7. 10
  8. 13/20
  9. 1/20
  10. 0.1
  11. 90
  12. 1/20
  13. 60
  14. 37.5
  15. 0.15
  16. 1/10
  17. 5
  18. 30
  19. 0.4
  20. 3/10
  21. 95
  22. 12.5
  23. 15
  24. 0.95
  25. 0.05
  26. 2/5
  27. 0.2
  28. 95
  29. 30
  30. 0.8
  31. 62.5
  32. 30
  33. 30
  34. 87.5
  35. 11/20
  36. 60
  37. 7/8
  38. 1/8
  39. 0.9
  40. 35

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