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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 484 · 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. 1.0.65 as a percent =
  2. 2.50% as a decimal =
  3. 3.62.5% as a decimal =
  4. 4.5/8 as a percent =
  5. 5.Which fraction is 75%? (a) 11/20 (b) 7/20 (c) 1/5 (d) 3/4
  6. 6.87.5% as a decimal =
  7. 7.0.35 as a percent =
  8. 8.Which fraction is 50%? (a) 1/2 (b) 19/20 (c) 3/5 (d) 9/20
  9. 9.0.625 as a percent =
  10. 10.Which fraction is 75%? (a) 7/10 (b) 9/10 (c) 3/20 (d) 3/4
  11. 11.3/20 as a percent =
  12. 12.0.15 as a percent =
  13. 13.80% as a decimal =
  14. 14.0.85 as a percent =
  15. 15.50% as a decimal =
  16. 16.Which fraction is 60%? (a) 3/4 (b) 3/5 (c) 1/20 (d) 3/20
  17. 17.0.125 as a percent =
  18. 18.1/2 as a percent =
  19. 19.0.4 as a percent =
  20. 20.50% as a decimal =
  21. 21.1/2 as a percent =
  22. 22.0.8 as a percent =
  23. 23.19/20 as a percent =
  24. 24.Which fraction is 10%? (a) 1/10 (b) 3/20 (c) 3/4 (d) 3/5
  25. 25.3/5 as a percent =
  26. 26.1/10 as a percent =
  27. 27.30% as a decimal =
  28. 28.90% as a decimal =
  29. 29.87.5% as a decimal =
  30. 30.9/20 as a percent =
  31. 31.Which fraction is 0.875? (a) 1/8 (b) 4/5 (c) 3/5 (d) 7/8
  32. 32.19/20 as a percent =
  33. 33.1/10 as a percent =
  34. 34.1/10 as a percent =
  35. 35.4/5 as a percent =
  36. 36.0.75 as a percent =
  37. 37.1/5 as a percent =
  38. 38.Which fraction is 0.75? (a) 2/5 (b) 3/4 (c) 3/8 (d) 1/5
  39. 39.1/5 as a percent =
  40. 40.80% as a decimal =

Answer key

  1. 65
  2. 0.5
  3. 0.625
  4. 62.5
  5. 3/4
  6. 0.875
  7. 35
  8. 1/2
  9. 62.5
  10. 3/4
  11. 15
  12. 15
  13. 0.8
  14. 85
  15. 0.5
  16. 3/5
  17. 12.5
  18. 50
  19. 40
  20. 0.5
  21. 50
  22. 80
  23. 95
  24. 1/10
  25. 60
  26. 10
  27. 0.3
  28. 0.9
  29. 0.875
  30. 45
  31. 7/8
  32. 95
  33. 10
  34. 10
  35. 80
  36. 75
  37. 20
  38. 3/4
  39. 20
  40. 0.8

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