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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 544 · 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. 1.30% as a decimal =
  2. 2.3/8 as a percent =
  3. 3.62.5% as a decimal =
  4. 4.0.85 as a percent =
  5. 5.Which fraction is 55%? (a) 1/5 (b) 3/4 (c) 5/8 (d) 11/20
  6. 6.0.625 as a percent =
  7. 7.Which fraction is 0.85? (a) 17/20 (b) 2/5 (c) 9/20 (d) 1/20
  8. 8.0.35 as a percent =
  9. 9.3/4 as a percent =
  10. 10.0.1 as a percent =
  11. 11.Which fraction is 0.55? (a) 1/4 (b) 4/5 (c) 9/20 (d) 11/20
  12. 12.1/2 as a percent =
  13. 13.12.5% as a decimal =
  14. 14.85% as a decimal =
  15. 15.0.8 as a percent =
  16. 16.45% as a decimal =
  17. 17.1/5 as a percent =
  18. 18.4/5 as a percent =
  19. 19.30% as a decimal =
  20. 20.Which fraction is 0.25? (a) 1/4 (b) 1/8 (c) 3/20 (d) 1/20
  21. 21.0.6 as a percent =
  22. 22.0.9 as a percent =
  23. 23.3/20 as a percent =
  24. 24.9/10 as a percent =
  25. 25.70% as a decimal =
  26. 26.17/20 as a percent =
  27. 27.Which fraction is 12.5%? (a) 3/8 (b) 7/10 (c) 19/20 (d) 1/8
  28. 28.Which fraction is 0.3? (a) 7/8 (b) 5/8 (c) 4/5 (d) 3/10
  29. 29.0.35 as a percent =
  30. 30.7/20 as a percent =
  31. 31.0.45 as a percent =
  32. 32.0.15 as a percent =
  33. 33.9/20 as a percent =
  34. 34.3/4 as a percent =
  35. 35.3/10 as a percent =
  36. 36.Which fraction is 62.5%? (a) 9/10 (b) 13/20 (c) 5/8 (d) 3/4
  37. 37.0.45 as a percent =
  38. 38.0.6 as a percent =
  39. 39.7/8 as a percent =
  40. 40.80% as a decimal =

Answer key

  1. 0.3
  2. 37.5
  3. 0.625
  4. 85
  5. 11/20
  6. 62.5
  7. 17/20
  8. 35
  9. 75
  10. 10
  11. 11/20
  12. 50
  13. 0.125
  14. 0.85
  15. 80
  16. 0.45
  17. 20
  18. 80
  19. 0.3
  20. 1/4
  21. 60
  22. 90
  23. 15
  24. 90
  25. 0.7
  26. 85
  27. 1/8
  28. 3/10
  29. 35
  30. 35
  31. 45
  32. 15
  33. 45
  34. 75
  35. 30
  36. 5/8
  37. 45
  38. 60
  39. 87.5
  40. 0.8

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