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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 512 · 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 0.875? (a) 3/4 (b) 5/8 (c) 7/8 (d) 4/5
  3. 3.Which fraction is 55%? (a) 13/20 (b) 11/20 (c) 1/20 (d) 7/20
  4. 4.87.5% as a decimal =
  5. 5.85% as a decimal =
  6. 6.70% as a decimal =
  7. 7.3/5 as a percent =
  8. 8.0.8 as a percent =
  9. 9.75% as a decimal =
  10. 10.Which fraction is 35%? (a) 17/20 (b) 1/8 (c) 4/5 (d) 7/20
  11. 11.45% as a decimal =
  12. 12.9/10 as a percent =
  13. 13.Which fraction is 0.35? (a) 7/20 (b) 1/8 (c) 17/20 (d) 3/4
  14. 14.15% as a decimal =
  15. 15.Which fraction is 0.35? (a) 7/10 (b) 17/20 (c) 7/20 (d) 1/20
  16. 16.Which fraction is 37.5%? (a) 3/10 (b) 1/5 (c) 7/20 (d) 3/8
  17. 17.4/5 as a percent =
  18. 18.0.625 as a percent =
  19. 19.Which fraction is 0.45? (a) 17/20 (b) 9/10 (c) 1/8 (d) 9/20
  20. 20.3/20 as a percent =
  21. 21.1/4 as a percent =
  22. 22.1/10 as a percent =
  23. 23.0.2 as a percent =
  24. 24.Which fraction is 0.05? (a) 3/4 (b) 7/8 (c) 1/8 (d) 1/20
  25. 25.1/4 as a percent =
  26. 26.0.55 as a percent =
  27. 27.1/20 as a percent =
  28. 28.1/4 as a percent =
  29. 29.1/5 as a percent =
  30. 30.7/10 as a percent =
  31. 31.3/8 as a percent =
  32. 32.0.55 as a percent =
  33. 33.95% as a decimal =
  34. 34.0.45 as a percent =
  35. 35.7/10 as a percent =
  36. 36.Which fraction is 0.05? (a) 1/2 (b) 1/20 (c) 3/5 (d) 1/5
  37. 37.0.2 as a percent =
  38. 38.15% as a decimal =
  39. 39.3/5 as a percent =
  40. 40.1/4 as a percent =

Answer key

  1. 12.5
  2. 7/8
  3. 11/20
  4. 0.875
  5. 0.85
  6. 0.7
  7. 60
  8. 80
  9. 0.75
  10. 7/20
  11. 0.45
  12. 90
  13. 7/20
  14. 0.15
  15. 7/20
  16. 3/8
  17. 80
  18. 62.5
  19. 9/20
  20. 15
  21. 25
  22. 10
  23. 20
  24. 1/20
  25. 25
  26. 55
  27. 5
  28. 25
  29. 20
  30. 70
  31. 37.5
  32. 55
  33. 0.95
  34. 45
  35. 70
  36. 1/20
  37. 20
  38. 0.15
  39. 60
  40. 25

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