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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 580 · 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. 1.0.3 as a percent =
  2. 2.0.125 as a percent =
  3. 3.7/8 as a percent =
  4. 4.95% as a decimal =
  5. 5.Which fraction is 0.65? (a) 3/20 (b) 7/10 (c) 13/20 (d) 17/20
  6. 6.Which fraction is 5%? (a) 1/2 (b) 1/20 (c) 1/5 (d) 19/20
  7. 7.Which fraction is 0.8? (a) 13/20 (b) 4/5 (c) 9/10 (d) 17/20
  8. 8.1/8 as a percent =
  9. 9.Which fraction is 0.65? (a) 1/5 (b) 13/20 (c) 3/4 (d) 1/8
  10. 10.50% as a decimal =
  11. 11.0.25 as a percent =
  12. 12.0.6 as a percent =
  13. 13.4/5 as a percent =
  14. 14.3/8 as a percent =
  15. 15.1/8 as a percent =
  16. 16.1/4 as a percent =
  17. 17.9/10 as a percent =
  18. 18.0.75 as a percent =
  19. 19.Which fraction is 40%? (a) 4/5 (b) 1/2 (c) 2/5 (d) 1/10
  20. 20.20% as a decimal =
  21. 21.3/4 as a percent =
  22. 22.7/10 as a percent =
  23. 23.Which fraction is 0.55? (a) 19/20 (b) 3/4 (c) 1/5 (d) 11/20
  24. 24.80% as a decimal =
  25. 25.0.35 as a percent =
  26. 26.13/20 as a percent =
  27. 27.12.5% as a decimal =
  28. 28.Which fraction is 85%? (a) 9/20 (b) 9/10 (c) 17/20 (d) 7/10
  29. 29.7/10 as a percent =
  30. 30.0.65 as a percent =
  31. 31.0.9 as a percent =
  32. 32.0.8 as a percent =
  33. 33.1/2 as a percent =
  34. 34.0.3 as a percent =
  35. 35.87.5% as a decimal =
  36. 36.0.375 as a percent =
  37. 37.40% as a decimal =
  38. 38.0.95 as a percent =
  39. 39.4/5 as a percent =
  40. 40.12.5% as a decimal =

Answer key

  1. 30
  2. 12.5
  3. 87.5
  4. 0.95
  5. 13/20
  6. 1/20
  7. 4/5
  8. 12.5
  9. 13/20
  10. 0.5
  11. 25
  12. 60
  13. 80
  14. 37.5
  15. 12.5
  16. 25
  17. 90
  18. 75
  19. 2/5
  20. 0.2
  21. 75
  22. 70
  23. 11/20
  24. 0.8
  25. 35
  26. 65
  27. 0.125
  28. 17/20
  29. 70
  30. 65
  31. 90
  32. 80
  33. 50
  34. 30
  35. 0.875
  36. 37.5
  37. 0.4
  38. 95
  39. 80
  40. 0.125

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