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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 34 · 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. 1.1/8 as a percent =
  2. 2.Which fraction is 10%? (a) 7/10 (b) 1/10 (c) 1/8 (d) 3/10
  3. 3.1/10 as a percent =
  4. 4.19/20 as a percent =
  5. 5.0.65 as a percent =
  6. 6.20% as a decimal =
  7. 7.80% as a decimal =
  8. 8.1/5 as a percent =
  9. 9.0.05 as a percent =
  10. 10.Which fraction is 80%? (a) 5/8 (b) 3/5 (c) 4/5 (d) 19/20
  11. 11.11/20 as a percent =
  12. 12.0.6 as a percent =
  13. 13.25% as a decimal =
  14. 14.Which fraction is 12.5%? (a) 2/5 (b) 1/8 (c) 11/20 (d) 1/5
  15. 15.87.5% as a decimal =
  16. 16.95% as a decimal =
  17. 17.90% as a decimal =
  18. 18.0.85 as a percent =
  19. 19.Which fraction is 0.95? (a) 1/5 (b) 2/5 (c) 17/20 (d) 19/20
  20. 20.4/5 as a percent =
  21. 21.25% as a decimal =
  22. 22.1/8 as a percent =
  23. 23.0.6 as a percent =
  24. 24.45% as a decimal =
  25. 25.0.15 as a percent =
  26. 26.11/20 as a percent =
  27. 27.5/8 as a percent =
  28. 28.3/20 as a percent =
  29. 29.13/20 as a percent =
  30. 30.Which fraction is 0.5? (a) 17/20 (b) 1/4 (c) 1/2 (d) 3/4
  31. 31.0.75 as a percent =
  32. 32.3/8 as a percent =
  33. 33.0.75 as a percent =
  34. 34.95% as a decimal =
  35. 35.9/10 as a percent =
  36. 36.7/20 as a percent =
  37. 37.Which fraction is 0.6? (a) 1/5 (b) 7/10 (c) 3/5 (d) 1/10
  38. 38.85% as a decimal =
  39. 39.9/20 as a percent =
  40. 40.0.75 as a percent =

Answer key

  1. 12.5
  2. 1/10
  3. 10
  4. 95
  5. 65
  6. 0.2
  7. 0.8
  8. 20
  9. 5
  10. 4/5
  11. 55
  12. 60
  13. 0.25
  14. 1/8
  15. 0.875
  16. 0.95
  17. 0.9
  18. 85
  19. 19/20
  20. 80
  21. 0.25
  22. 12.5
  23. 60
  24. 0.45
  25. 15
  26. 55
  27. 62.5
  28. 15
  29. 65
  30. 1/2
  31. 75
  32. 37.5
  33. 75
  34. 0.95
  35. 90
  36. 35
  37. 3/5
  38. 0.85
  39. 45
  40. 75

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