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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 393 · 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. 1.3/10 as a percent =
  2. 2.75% as a decimal =
  3. 3.5/8 as a percent =
  4. 4.62.5% as a decimal =
  5. 5.20% as a decimal =
  6. 6.5/8 as a percent =
  7. 7.3/5 as a percent =
  8. 8.11/20 as a percent =
  9. 9.0.125 as a percent =
  10. 10.Which fraction is 20%? (a) 4/5 (b) 1/8 (c) 5/8 (d) 1/5
  11. 11.3/4 as a percent =
  12. 12.1/2 as a percent =
  13. 13.3/8 as a percent =
  14. 14.Which fraction is 0.2? (a) 1/5 (b) 3/10 (c) 3/20 (d) 4/5
  15. 15.1/2 as a percent =
  16. 16.Which fraction is 0.65? (a) 13/20 (b) 4/5 (c) 9/20 (d) 3/5
  17. 17.0.5 as a percent =
  18. 18.65% as a decimal =
  19. 19.7/10 as a percent =
  20. 20.0.9 as a percent =
  21. 21.3/10 as a percent =
  22. 22.0.2 as a percent =
  23. 23.1/2 as a percent =
  24. 24.1/4 as a percent =
  25. 25.12.5% as a decimal =
  26. 26.9/20 as a percent =
  27. 27.7/20 as a percent =
  28. 28.0.55 as a percent =
  29. 29.20% as a decimal =
  30. 30.4/5 as a percent =
  31. 31.0.3 as a percent =
  32. 32.7/20 as a percent =
  33. 33.35% as a decimal =
  34. 34.55% as a decimal =
  35. 35.Which fraction is 0.6? (a) 9/20 (b) 3/8 (c) 2/5 (d) 3/5
  36. 36.1/5 as a percent =
  37. 37.0.75 as a percent =
  38. 38.0.3 as a percent =
  39. 39.3/4 as a percent =
  40. 40.0.55 as a percent =

Answer key

  1. 30
  2. 0.75
  3. 62.5
  4. 0.625
  5. 0.2
  6. 62.5
  7. 60
  8. 55
  9. 12.5
  10. 1/5
  11. 75
  12. 50
  13. 37.5
  14. 1/5
  15. 50
  16. 13/20
  17. 50
  18. 0.65
  19. 70
  20. 90
  21. 30
  22. 20
  23. 50
  24. 25
  25. 0.125
  26. 45
  27. 35
  28. 55
  29. 0.2
  30. 80
  31. 30
  32. 35
  33. 0.35
  34. 0.55
  35. 3/5
  36. 20
  37. 75
  38. 30
  39. 75
  40. 55

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