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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 818 · 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. 1.9/20 as a percent =
  2. 2.Which fraction is 25%? (a) 3/4 (b) 1/5 (c) 1/4 (d) 7/20
  3. 3.3/4 as a percent =
  4. 4.62.5% as a decimal =
  5. 5.0.35 as a percent =
  6. 6.90% as a decimal =
  7. 7.11/20 as a percent =
  8. 8.0.25 as a percent =
  9. 9.0.8 as a percent =
  10. 10.Which fraction is 0.95? (a) 9/10 (b) 5/8 (c) 19/20 (d) 11/20
  11. 11.7/8 as a percent =
  12. 12.Which fraction is 35%? (a) 9/10 (b) 7/20 (c) 7/10 (d) 5/8
  13. 13.20% as a decimal =
  14. 14.19/20 as a percent =
  15. 15.60% as a decimal =
  16. 16.3/4 as a percent =
  17. 17.0.95 as a percent =
  18. 18.90% as a decimal =
  19. 19.3/20 as a percent =
  20. 20.1/20 as a percent =
  21. 21.Which fraction is 0.45? (a) 1/10 (b) 1/20 (c) 7/8 (d) 9/20
  22. 22.17/20 as a percent =
  23. 23.65% as a decimal =
  24. 24.1/4 as a percent =
  25. 25.Which fraction is 0.2? (a) 3/4 (b) 7/8 (c) 1/5 (d) 4/5
  26. 26.Which fraction is 20%? (a) 17/20 (b) 1/4 (c) 1/5 (d) 19/20
  27. 27.0.05 as a percent =
  28. 28.37.5% as a decimal =
  29. 29.13/20 as a percent =
  30. 30.0.95 as a percent =
  31. 31.Which fraction is 0.3? (a) 3/10 (b) 1/2 (c) 1/5 (d) 1/4
  32. 32.Which fraction is 0.3? (a) 3/10 (b) 3/8 (c) 3/5 (d) 1/8
  33. 33.Which fraction is 0.1? (a) 1/10 (b) 19/20 (c) 1/8 (d) 3/10
  34. 34.Which fraction is 60%? (a) 1/5 (b) 9/10 (c) 1/20 (d) 3/5
  35. 35.Which fraction is 55%? (a) 11/20 (b) 3/5 (c) 3/8 (d) 3/4
  36. 36.Which fraction is 65%? (a) 2/5 (b) 1/2 (c) 13/20 (d) 3/20
  37. 37.11/20 as a percent =
  38. 38.4/5 as a percent =
  39. 39.1/2 as a percent =
  40. 40.0.05 as a percent =

Answer key

  1. 45
  2. 1/4
  3. 75
  4. 0.625
  5. 35
  6. 0.9
  7. 55
  8. 25
  9. 80
  10. 19/20
  11. 87.5
  12. 7/20
  13. 0.2
  14. 95
  15. 0.6
  16. 75
  17. 95
  18. 0.9
  19. 15
  20. 5
  21. 9/20
  22. 85
  23. 0.65
  24. 25
  25. 1/5
  26. 1/5
  27. 5
  28. 0.375
  29. 65
  30. 95
  31. 3/10
  32. 3/10
  33. 1/10
  34. 3/5
  35. 11/20
  36. 13/20
  37. 55
  38. 80
  39. 50
  40. 5

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