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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 822 · 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 0.7? (a) 3/5 (b) 3/4 (c) 1/10 (d) 7/10
  2. 2.1/4 as a percent =
  3. 3.0.55 as a percent =
  4. 4.0.1 as a percent =
  5. 5.55% as a decimal =
  6. 6.1/20 as a percent =
  7. 7.11/20 as a percent =
  8. 8.0.85 as a percent =
  9. 9.20% as a decimal =
  10. 10.Which fraction is 0.7? (a) 11/20 (b) 13/20 (c) 3/5 (d) 7/10
  11. 11.Which fraction is 0.45? (a) 17/20 (b) 1/4 (c) 9/20 (d) 1/8
  12. 12.3/10 as a percent =
  13. 13.9/10 as a percent =
  14. 14.70% as a decimal =
  15. 15.0.5 as a percent =
  16. 16.1/4 as a percent =
  17. 17.1/8 as a percent =
  18. 18.17/20 as a percent =
  19. 19.10% as a decimal =
  20. 20.Which fraction is 0.75? (a) 7/10 (b) 7/20 (c) 2/5 (d) 3/4
  21. 21.90% as a decimal =
  22. 22.80% as a decimal =
  23. 23.20% as a decimal =
  24. 24.0.75 as a percent =
  25. 25.0.375 as a percent =
  26. 26.0.6 as a percent =
  27. 27.0.6 as a percent =
  28. 28.7/10 as a percent =
  29. 29.80% as a decimal =
  30. 30.Which fraction is 0.4? (a) 19/20 (b) 9/20 (c) 1/2 (d) 2/5
  31. 31.4/5 as a percent =
  32. 32.0.6 as a percent =
  33. 33.9/10 as a percent =
  34. 34.0.15 as a percent =
  35. 35.87.5% as a decimal =
  36. 36.13/20 as a percent =
  37. 37.Which fraction is 0.25? (a) 19/20 (b) 1/4 (c) 1/5 (d) 3/4
  38. 38.12.5% as a decimal =
  39. 39.1/2 as a percent =
  40. 40.87.5% as a decimal =

Answer key

  1. 7/10
  2. 25
  3. 55
  4. 10
  5. 0.55
  6. 5
  7. 55
  8. 85
  9. 0.2
  10. 7/10
  11. 9/20
  12. 30
  13. 90
  14. 0.7
  15. 50
  16. 25
  17. 12.5
  18. 85
  19. 0.1
  20. 3/4
  21. 0.9
  22. 0.8
  23. 0.2
  24. 75
  25. 37.5
  26. 60
  27. 60
  28. 70
  29. 0.8
  30. 2/5
  31. 80
  32. 60
  33. 90
  34. 15
  35. 0.875
  36. 65
  37. 1/4
  38. 0.125
  39. 50
  40. 0.875

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