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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 481 · 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. 2.40% as a decimal =
  3. 3.7/10 as a percent =
  4. 4.Which fraction is 0.8? (a) 3/4 (b) 11/20 (c) 3/10 (d) 4/5
  5. 5.0.3 as a percent =
  6. 6.1/4 as a percent =
  7. 7.80% as a decimal =
  8. 8.Which fraction is 95%? (a) 19/20 (b) 3/10 (c) 2/5 (d) 3/4
  9. 9.Which fraction is 0.75? (a) 5/8 (b) 7/8 (c) 3/4 (d) 4/5
  10. 10.45% as a decimal =
  11. 11.5/8 as a percent =
  12. 12.7/10 as a percent =
  13. 13.0.7 as a percent =
  14. 14.0.3 as a percent =
  15. 15.37.5% as a decimal =
  16. 16.7/10 as a percent =
  17. 17.7/20 as a percent =
  18. 18.30% as a decimal =
  19. 19.0.05 as a percent =
  20. 20.1/8 as a percent =
  21. 21.0.85 as a percent =
  22. 22.Which fraction is 0.25? (a) 2/5 (b) 19/20 (c) 3/8 (d) 1/4
  23. 23.3/20 as a percent =
  24. 24.80% as a decimal =
  25. 25.0.2 as a percent =
  26. 26.0.1 as a percent =
  27. 27.3/5 as a percent =
  28. 28.7/20 as a percent =
  29. 29.3/20 as a percent =
  30. 30.35% as a decimal =
  31. 31.7/10 as a percent =
  32. 32.25% as a decimal =
  33. 33.Which fraction is 0.8? (a) 4/5 (b) 7/20 (c) 2/5 (d) 19/20
  34. 34.70% as a decimal =
  35. 35.62.5% as a decimal =
  36. 36.15% as a decimal =
  37. 37.Which fraction is 30%? (a) 3/10 (b) 5/8 (c) 1/4 (d) 1/8
  38. 38.0.1 as a percent =
  39. 39.Which fraction is 85%? (a) 19/20 (b) 17/20 (c) 5/8 (d) 3/8
  40. 40.0.6 as a percent =

Answer key

  1. 12.5
  2. 0.4
  3. 70
  4. 4/5
  5. 30
  6. 25
  7. 0.8
  8. 19/20
  9. 3/4
  10. 0.45
  11. 62.5
  12. 70
  13. 70
  14. 30
  15. 0.375
  16. 70
  17. 35
  18. 0.3
  19. 5
  20. 12.5
  21. 85
  22. 1/4
  23. 15
  24. 0.8
  25. 20
  26. 10
  27. 60
  28. 35
  29. 15
  30. 0.35
  31. 70
  32. 0.25
  33. 4/5
  34. 0.7
  35. 0.625
  36. 0.15
  37. 3/10
  38. 10
  39. 17/20
  40. 60

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