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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 801 · 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.Which fraction is 12.5%? (a) 3/4 (b) 19/20 (c) 3/20 (d) 1/8
  2. 2.10% as a decimal =
  3. 3.Which fraction is 40%? (a) 2/5 (b) 1/5 (c) 7/8 (d) 17/20
  4. 4.37.5% as a decimal =
  5. 5.80% as a decimal =
  6. 6.20% as a decimal =
  7. 7.20% as a decimal =
  8. 8.7/20 as a percent =
  9. 9.12.5% as a decimal =
  10. 10.Which fraction is 50%? (a) 7/8 (b) 9/10 (c) 1/8 (d) 1/2
  11. 11.4/5 as a percent =
  12. 12.Which fraction is 90%? (a) 4/5 (b) 9/10 (c) 3/20 (d) 9/20
  13. 13.0.25 as a percent =
  14. 14.4/5 as a percent =
  15. 15.20% as a decimal =
  16. 16.75% as a decimal =
  17. 17.Which fraction is 0.5? (a) 19/20 (b) 1/2 (c) 5/8 (d) 3/4
  18. 18.Which fraction is 12.5%? (a) 1/5 (b) 11/20 (c) 7/8 (d) 1/8
  19. 19.50% as a decimal =
  20. 20.10% as a decimal =
  21. 21.Which fraction is 0.2? (a) 7/20 (b) 3/10 (c) 1/2 (d) 1/5
  22. 22.40% as a decimal =
  23. 23.55% as a decimal =
  24. 24.4/5 as a percent =
  25. 25.5% as a decimal =
  26. 26.0.95 as a percent =
  27. 27.13/20 as a percent =
  28. 28.20% as a decimal =
  29. 29.30% as a decimal =
  30. 30.Which fraction is 62.5%? (a) 19/20 (b) 13/20 (c) 1/10 (d) 5/8
  31. 31.0.9 as a percent =
  32. 32.1/2 as a percent =
  33. 33.Which fraction is 0.625? (a) 13/20 (b) 5/8 (c) 1/8 (d) 9/20
  34. 34.Which fraction is 60%? (a) 7/8 (b) 3/5 (c) 2/5 (d) 9/10
  35. 35.55% as a decimal =
  36. 36.0.8 as a percent =
  37. 37.9/20 as a percent =
  38. 38.0.25 as a percent =
  39. 39.0.75 as a percent =
  40. 40.Which fraction is 0.9? (a) 9/10 (b) 1/8 (c) 11/20 (d) 7/20

Answer key

  1. 1/8
  2. 0.1
  3. 2/5
  4. 0.375
  5. 0.8
  6. 0.2
  7. 0.2
  8. 35
  9. 0.125
  10. 1/2
  11. 80
  12. 9/10
  13. 25
  14. 80
  15. 0.2
  16. 0.75
  17. 1/2
  18. 1/8
  19. 0.5
  20. 0.1
  21. 1/5
  22. 0.4
  23. 0.55
  24. 80
  25. 0.05
  26. 95
  27. 65
  28. 0.2
  29. 0.3
  30. 5/8
  31. 90
  32. 50
  33. 5/8
  34. 3/5
  35. 0.55
  36. 80
  37. 45
  38. 25
  39. 75
  40. 9/10

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