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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 538 · 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. 1.1/2 as a percent =
  2. 2.0.65 as a percent =
  3. 3.2/5 as a percent =
  4. 4.1/5 as a percent =
  5. 5.Which fraction is 25%? (a) 2/5 (b) 4/5 (c) 3/20 (d) 1/4
  6. 6.70% as a decimal =
  7. 7.Which fraction is 20%? (a) 3/4 (b) 5/8 (c) 1/5 (d) 1/4
  8. 8.5% as a decimal =
  9. 9.0.95 as a percent =
  10. 10.9/20 as a percent =
  11. 11.Which fraction is 0.55? (a) 19/20 (b) 13/20 (c) 11/20 (d) 9/10
  12. 12.12.5% as a decimal =
  13. 13.95% as a decimal =
  14. 14.0.4 as a percent =
  15. 15.Which fraction is 75%? (a) 7/20 (b) 7/8 (c) 1/4 (d) 3/4
  16. 16.15% as a decimal =
  17. 17.7/10 as a percent =
  18. 18.37.5% as a decimal =
  19. 19.95% as a decimal =
  20. 20.3/4 as a percent =
  21. 21.3/4 as a percent =
  22. 22.0.75 as a percent =
  23. 23.4/5 as a percent =
  24. 24.3/4 as a percent =
  25. 25.60% as a decimal =
  26. 26.20% as a decimal =
  27. 27.Which fraction is 5%? (a) 1/20 (b) 17/20 (c) 1/2 (d) 7/20
  28. 28.Which fraction is 0.15? (a) 3/20 (b) 4/5 (c) 1/10 (d) 7/10
  29. 29.75% as a decimal =
  30. 30.Which fraction is 5%? (a) 1/8 (b) 3/8 (c) 1/20 (d) 3/4
  31. 31.Which fraction is 37.5%? (a) 17/20 (b) 3/8 (c) 1/2 (d) 11/20
  32. 32.10% as a decimal =
  33. 33.3/8 as a percent =
  34. 34.0.25 as a percent =
  35. 35.0.9 as a percent =
  36. 36.Which fraction is 50%? (a) 2/5 (b) 11/20 (c) 1/2 (d) 3/4
  37. 37.0.6 as a percent =
  38. 38.Which fraction is 0.75? (a) 4/5 (b) 9/10 (c) 13/20 (d) 3/4
  39. 39.2/5 as a percent =
  40. 40.0.15 as a percent =

Answer key

  1. 50
  2. 65
  3. 40
  4. 20
  5. 1/4
  6. 0.7
  7. 1/5
  8. 0.05
  9. 95
  10. 45
  11. 11/20
  12. 0.125
  13. 0.95
  14. 40
  15. 3/4
  16. 0.15
  17. 70
  18. 0.375
  19. 0.95
  20. 75
  21. 75
  22. 75
  23. 80
  24. 75
  25. 0.6
  26. 0.2
  27. 1/20
  28. 3/20
  29. 0.75
  30. 1/20
  31. 3/8
  32. 0.1
  33. 37.5
  34. 25
  35. 90
  36. 1/2
  37. 60
  38. 3/4
  39. 40
  40. 15

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