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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 216 · 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. 1.7/10 as a percent =
  2. 2.0.5 as a percent =
  3. 3.9/10 as a percent =
  4. 4.0.8 as a percent =
  5. 5.0.375 as a percent =
  6. 6.3/10 as a percent =
  7. 7.Which fraction is 0.625? (a) 1/20 (b) 3/8 (c) 5/8 (d) 1/5
  8. 8.87.5% as a decimal =
  9. 9.1/10 as a percent =
  10. 10.0.125 as a percent =
  11. 11.4/5 as a percent =
  12. 12.7/8 as a percent =
  13. 13.15% as a decimal =
  14. 14.1/5 as a percent =
  15. 15.Which fraction is 0.7? (a) 1/4 (b) 1/20 (c) 3/5 (d) 7/10
  16. 16.1/4 as a percent =
  17. 17.0.9 as a percent =
  18. 18.0.65 as a percent =
  19. 19.Which fraction is 0.6? (a) 1/20 (b) 4/5 (c) 3/5 (d) 7/10
  20. 20.3/5 as a percent =
  21. 21.11/20 as a percent =
  22. 22.1/20 as a percent =
  23. 23.80% as a decimal =
  24. 24.0.2 as a percent =
  25. 25.1/4 as a percent =
  26. 26.1/2 as a percent =
  27. 27.7/8 as a percent =
  28. 28.Which fraction is 0.1? (a) 4/5 (b) 3/8 (c) 11/20 (d) 1/10
  29. 29.4/5 as a percent =
  30. 30.37.5% as a decimal =
  31. 31.3/5 as a percent =
  32. 32.Which fraction is 0.55? (a) 1/5 (b) 11/20 (c) 1/20 (d) 1/2
  33. 33.20% as a decimal =
  34. 34.0.15 as a percent =
  35. 35.0.5 as a percent =
  36. 36.1/2 as a percent =
  37. 37.1/20 as a percent =
  38. 38.80% as a decimal =
  39. 39.Which fraction is 0.125? (a) 11/20 (b) 17/20 (c) 3/8 (d) 1/8
  40. 40.0.375 as a percent =

Answer key

  1. 70
  2. 50
  3. 90
  4. 80
  5. 37.5
  6. 30
  7. 5/8
  8. 0.875
  9. 10
  10. 12.5
  11. 80
  12. 87.5
  13. 0.15
  14. 20
  15. 7/10
  16. 25
  17. 90
  18. 65
  19. 3/5
  20. 60
  21. 55
  22. 5
  23. 0.8
  24. 20
  25. 25
  26. 50
  27. 87.5
  28. 1/10
  29. 80
  30. 0.375
  31. 60
  32. 11/20
  33. 0.2
  34. 15
  35. 50
  36. 50
  37. 5
  38. 0.8
  39. 1/8
  40. 37.5

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