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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 435 · 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. 1.90% as a decimal =
  2. 2.0.875 as a percent =
  3. 3.0.65 as a percent =
  4. 4.0.65 as a percent =
  5. 5.0.625 as a percent =
  6. 6.1/5 as a percent =
  7. 7.0.75 as a percent =
  8. 8.3/10 as a percent =
  9. 9.40% as a decimal =
  10. 10.0.05 as a percent =
  11. 11.Which fraction is 0.8? (a) 5/8 (b) 2/5 (c) 1/5 (d) 4/5
  12. 12.19/20 as a percent =
  13. 13.15% as a decimal =
  14. 14.0.3 as a percent =
  15. 15.Which fraction is 0.55? (a) 11/20 (b) 3/4 (c) 13/20 (d) 3/8
  16. 16.3/8 as a percent =
  17. 17.85% as a decimal =
  18. 18.87.5% as a decimal =
  19. 19.Which fraction is 62.5%? (a) 1/20 (b) 5/8 (c) 9/10 (d) 7/20
  20. 20.7/20 as a percent =
  21. 21.37.5% as a decimal =
  22. 22.Which fraction is 0.9? (a) 19/20 (b) 1/10 (c) 9/10 (d) 1/5
  23. 23.60% as a decimal =
  24. 24.Which fraction is 0.5? (a) 3/20 (b) 7/8 (c) 3/5 (d) 1/2
  25. 25.0.65 as a percent =
  26. 26.90% as a decimal =
  27. 27.0.8 as a percent =
  28. 28.Which fraction is 0.95? (a) 1/8 (b) 7/20 (c) 3/5 (d) 19/20
  29. 29.0.875 as a percent =
  30. 30.7/8 as a percent =
  31. 31.0.7 as a percent =
  32. 32.7/10 as a percent =
  33. 33.75% as a decimal =
  34. 34.Which fraction is 95%? (a) 19/20 (b) 3/8 (c) 7/8 (d) 1/4
  35. 35.75% as a decimal =
  36. 36.3/5 as a percent =
  37. 37.0.6 as a percent =
  38. 38.0.05 as a percent =
  39. 39.Which fraction is 0.2? (a) 7/20 (b) 13/20 (c) 1/5 (d) 5/8
  40. 40.90% as a decimal =

Answer key

  1. 0.9
  2. 87.5
  3. 65
  4. 65
  5. 62.5
  6. 20
  7. 75
  8. 30
  9. 0.4
  10. 5
  11. 4/5
  12. 95
  13. 0.15
  14. 30
  15. 11/20
  16. 37.5
  17. 0.85
  18. 0.875
  19. 5/8
  20. 35
  21. 0.375
  22. 9/10
  23. 0.6
  24. 1/2
  25. 65
  26. 0.9
  27. 80
  28. 19/20
  29. 87.5
  30. 87.5
  31. 70
  32. 70
  33. 0.75
  34. 19/20
  35. 0.75
  36. 60
  37. 60
  38. 5
  39. 1/5
  40. 0.9

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