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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 72 · 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. 2.0.625 as a percent =
  3. 3.80% as a decimal =
  4. 4.40% as a decimal =
  5. 5.25% as a decimal =
  6. 6.0.5 as a percent =
  7. 7.0.85 as a percent =
  8. 8.0.8 as a percent =
  9. 9.3/4 as a percent =
  10. 10.75% as a decimal =
  11. 11.0.1 as a percent =
  12. 12.60% as a decimal =
  13. 13.35% as a decimal =
  14. 14.20% as a decimal =
  15. 15.85% as a decimal =
  16. 16.90% as a decimal =
  17. 17.0.45 as a percent =
  18. 18.60% as a decimal =
  19. 19.1/20 as a percent =
  20. 20.4/5 as a percent =
  21. 21.Which fraction is 0.5? (a) 3/5 (b) 1/5 (c) 1/4 (d) 1/2
  22. 22.0.05 as a percent =
  23. 23.1/8 as a percent =
  24. 24.0.75 as a percent =
  25. 25.0.05 as a percent =
  26. 26.3/4 as a percent =
  27. 27.0.8 as a percent =
  28. 28.0.4 as a percent =
  29. 29.7/10 as a percent =
  30. 30.Which fraction is 40%? (a) 1/8 (b) 3/8 (c) 2/5 (d) 1/20
  31. 31.0.3 as a percent =
  32. 32.25% as a decimal =
  33. 33.0.4 as a percent =
  34. 34.7/10 as a percent =
  35. 35.Which fraction is 5%? (a) 3/20 (b) 3/10 (c) 1/10 (d) 1/20
  36. 36.Which fraction is 0.65? (a) 1/5 (b) 3/4 (c) 13/20 (d) 3/8
  37. 37.Which fraction is 35%? (a) 7/20 (b) 3/10 (c) 1/5 (d) 4/5
  38. 38.0.75 as a percent =
  39. 39.0.45 as a percent =
  40. 40.0.6 as a percent =

Answer key

  1. 12.5
  2. 62.5
  3. 0.8
  4. 0.4
  5. 0.25
  6. 50
  7. 85
  8. 80
  9. 75
  10. 0.75
  11. 10
  12. 0.6
  13. 0.35
  14. 0.2
  15. 0.85
  16. 0.9
  17. 45
  18. 0.6
  19. 5
  20. 80
  21. 1/2
  22. 5
  23. 12.5
  24. 75
  25. 5
  26. 75
  27. 80
  28. 40
  29. 70
  30. 2/5
  31. 30
  32. 0.25
  33. 40
  34. 70
  35. 1/20
  36. 13/20
  37. 7/20
  38. 75
  39. 45
  40. 60

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