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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 367 · 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. 1.0.45 as a percent =
  2. 2.0.15 as a percent =
  3. 3.Which fraction is 85%? (a) 3/20 (b) 3/5 (c) 9/20 (d) 17/20
  4. 4.1/4 as a percent =
  5. 5.0.05 as a percent =
  6. 6.0.35 as a percent =
  7. 7.Which fraction is 95%? (a) 19/20 (b) 1/8 (c) 1/5 (d) 7/8
  8. 8.0.85 as a percent =
  9. 9.Which fraction is 15%? (a) 4/5 (b) 3/20 (c) 17/20 (d) 3/10
  10. 10.3/10 as a percent =
  11. 11.1/8 as a percent =
  12. 12.0.2 as a percent =
  13. 13.95% as a decimal =
  14. 14.1/5 as a percent =
  15. 15.0.65 as a percent =
  16. 16.0.95 as a percent =
  17. 17.0.875 as a percent =
  18. 18.37.5% as a decimal =
  19. 19.87.5% as a decimal =
  20. 20.0.3 as a percent =
  21. 21.0.55 as a percent =
  22. 22.37.5% as a decimal =
  23. 23.0.65 as a percent =
  24. 24.13/20 as a percent =
  25. 25.Which fraction is 35%? (a) 1/20 (b) 1/10 (c) 1/8 (d) 7/20
  26. 26.Which fraction is 0.55? (a) 13/20 (b) 1/5 (c) 7/10 (d) 11/20
  27. 27.30% as a decimal =
  28. 28.0.1 as a percent =
  29. 29.Which fraction is 50%? (a) 2/5 (b) 1/2 (c) 3/5 (d) 17/20
  30. 30.0.25 as a percent =
  31. 31.65% as a decimal =
  32. 32.7/8 as a percent =
  33. 33.1/4 as a percent =
  34. 34.1/2 as a percent =
  35. 35.Which fraction is 15%? (a) 7/10 (b) 2/5 (c) 1/20 (d) 3/20
  36. 36.5/8 as a percent =
  37. 37.3/4 as a percent =
  38. 38.35% as a decimal =
  39. 39.7/20 as a percent =
  40. 40.0.6 as a percent =

Answer key

  1. 45
  2. 15
  3. 17/20
  4. 25
  5. 5
  6. 35
  7. 19/20
  8. 85
  9. 3/20
  10. 30
  11. 12.5
  12. 20
  13. 0.95
  14. 20
  15. 65
  16. 95
  17. 87.5
  18. 0.375
  19. 0.875
  20. 30
  21. 55
  22. 0.375
  23. 65
  24. 65
  25. 7/20
  26. 11/20
  27. 0.3
  28. 10
  29. 1/2
  30. 25
  31. 0.65
  32. 87.5
  33. 25
  34. 50
  35. 3/20
  36. 62.5
  37. 75
  38. 0.35
  39. 35
  40. 60

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