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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 503 · 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. 1.40% as a decimal =
  2. 2.0.6 as a percent =
  3. 3.3/4 as a percent =
  4. 4.7/20 as a percent =
  5. 5.2/5 as a percent =
  6. 6.7/8 as a percent =
  7. 7.Which fraction is 0.55? (a) 1/8 (b) 11/20 (c) 1/4 (d) 4/5
  8. 8.95% as a decimal =
  9. 9.Which fraction is 35%? (a) 13/20 (b) 7/20 (c) 1/2 (d) 11/20
  10. 10.19/20 as a percent =
  11. 11.Which fraction is 0.45? (a) 9/20 (b) 19/20 (c) 1/10 (d) 3/4
  12. 12.Which fraction is 0.2? (a) 3/5 (b) 1/5 (c) 7/10 (d) 3/20
  13. 13.0.6 as a percent =
  14. 14.17/20 as a percent =
  15. 15.3/5 as a percent =
  16. 16.12.5% as a decimal =
  17. 17.Which fraction is 0.1? (a) 7/10 (b) 1/5 (c) 1/10 (d) 1/2
  18. 18.Which fraction is 60%? (a) 3/10 (b) 9/10 (c) 19/20 (d) 3/5
  19. 19.Which fraction is 12.5%? (a) 3/4 (b) 7/20 (c) 1/8 (d) 17/20
  20. 20.25% as a decimal =
  21. 21.3/10 as a percent =
  22. 22.0.2 as a percent =
  23. 23.55% as a decimal =
  24. 24.0.6 as a percent =
  25. 25.0.55 as a percent =
  26. 26.Which fraction is 15%? (a) 3/8 (b) 1/20 (c) 3/20 (d) 3/10
  27. 27.Which fraction is 5%? (a) 9/20 (b) 1/20 (c) 3/5 (d) 7/20
  28. 28.50% as a decimal =
  29. 29.Which fraction is 65%? (a) 2/5 (b) 7/8 (c) 13/20 (d) 9/10
  30. 30.40% as a decimal =
  31. 31.0.8 as a percent =
  32. 32.25% as a decimal =
  33. 33.Which fraction is 0.5? (a) 1/2 (b) 3/4 (c) 1/4 (d) 3/8
  34. 34.1/8 as a percent =
  35. 35.10% as a decimal =
  36. 36.Which fraction is 37.5%? (a) 7/20 (b) 3/8 (c) 7/8 (d) 9/20
  37. 37.3/8 as a percent =
  38. 38.30% as a decimal =
  39. 39.13/20 as a percent =
  40. 40.3/5 as a percent =

Answer key

  1. 0.4
  2. 60
  3. 75
  4. 35
  5. 40
  6. 87.5
  7. 11/20
  8. 0.95
  9. 7/20
  10. 95
  11. 9/20
  12. 1/5
  13. 60
  14. 85
  15. 60
  16. 0.125
  17. 1/10
  18. 3/5
  19. 1/8
  20. 0.25
  21. 30
  22. 20
  23. 0.55
  24. 60
  25. 55
  26. 3/20
  27. 1/20
  28. 0.5
  29. 13/20
  30. 0.4
  31. 80
  32. 0.25
  33. 1/2
  34. 12.5
  35. 0.1
  36. 3/8
  37. 37.5
  38. 0.3
  39. 65
  40. 60

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