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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 333 · 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. 1.45% as a decimal =
  2. 2.3/10 as a percent =
  3. 3.75% as a decimal =
  4. 4.Which fraction is 0.4? (a) 19/20 (b) 1/10 (c) 2/5 (d) 3/8
  5. 5.62.5% as a decimal =
  6. 6.Which fraction is 0.95? (a) 9/10 (b) 1/5 (c) 3/4 (d) 19/20
  7. 7.25% as a decimal =
  8. 8.25% as a decimal =
  9. 9.80% as a decimal =
  10. 10.3/8 as a percent =
  11. 11.0.95 as a percent =
  12. 12.3/5 as a percent =
  13. 13.Which fraction is 55%? (a) 7/10 (b) 1/5 (c) 17/20 (d) 11/20
  14. 14.7/10 as a percent =
  15. 15.0.4 as a percent =
  16. 16.2/5 as a percent =
  17. 17.25% as a decimal =
  18. 18.1/2 as a percent =
  19. 19.0.5 as a percent =
  20. 20.19/20 as a percent =
  21. 21.0.95 as a percent =
  22. 22.0.5 as a percent =
  23. 23.2/5 as a percent =
  24. 24.Which fraction is 87.5%? (a) 3/8 (b) 7/8 (c) 3/5 (d) 1/2
  25. 25.11/20 as a percent =
  26. 26.0.85 as a percent =
  27. 27.Which fraction is 80%? (a) 9/10 (b) 4/5 (c) 2/5 (d) 7/10
  28. 28.Which fraction is 0.55? (a) 13/20 (b) 11/20 (c) 1/2 (d) 3/4
  29. 29.7/8 as a percent =
  30. 30.0.7 as a percent =
  31. 31.0.4 as a percent =
  32. 32.3/5 as a percent =
  33. 33.55% as a decimal =
  34. 34.0.5 as a percent =
  35. 35.Which fraction is 0.6? (a) 3/10 (b) 7/20 (c) 5/8 (d) 3/5
  36. 36.1/2 as a percent =
  37. 37.17/20 as a percent =
  38. 38.Which fraction is 0.55? (a) 11/20 (b) 9/10 (c) 13/20 (d) 7/20
  39. 39.Which fraction is 75%? (a) 7/8 (b) 3/5 (c) 3/4 (d) 2/5
  40. 40.0.2 as a percent =

Answer key

  1. 0.45
  2. 30
  3. 0.75
  4. 2/5
  5. 0.625
  6. 19/20
  7. 0.25
  8. 0.25
  9. 0.8
  10. 37.5
  11. 95
  12. 60
  13. 11/20
  14. 70
  15. 40
  16. 40
  17. 0.25
  18. 50
  19. 50
  20. 95
  21. 95
  22. 50
  23. 40
  24. 7/8
  25. 55
  26. 85
  27. 4/5
  28. 11/20
  29. 87.5
  30. 70
  31. 40
  32. 60
  33. 0.55
  34. 50
  35. 3/5
  36. 50
  37. 85
  38. 11/20
  39. 3/4
  40. 20

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