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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 579 · 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 0.75? (a) 1/20 (b) 3/5 (c) 1/8 (d) 3/4
  2. 2.Which fraction is 95%? (a) 3/5 (b) 1/2 (c) 1/5 (d) 19/20
  3. 3.35% as a decimal =
  4. 4.3/10 as a percent =
  5. 5.0.375 as a percent =
  6. 6.1/20 as a percent =
  7. 7.Which fraction is 0.35? (a) 1/2 (b) 9/20 (c) 7/20 (d) 3/8
  8. 8.0.5 as a percent =
  9. 9.Which fraction is 0.15? (a) 7/20 (b) 3/20 (c) 1/2 (d) 7/8
  10. 10.19/20 as a percent =
  11. 11.7/10 as a percent =
  12. 12.9/10 as a percent =
  13. 13.9/20 as a percent =
  14. 14.0.3 as a percent =
  15. 15.80% as a decimal =
  16. 16.2/5 as a percent =
  17. 17.95% as a decimal =
  18. 18.0.2 as a percent =
  19. 19.90% as a decimal =
  20. 20.20% as a decimal =
  21. 21.Which fraction is 0.375? (a) 1/4 (b) 13/20 (c) 3/5 (d) 3/8
  22. 22.Which fraction is 0.125? (a) 1/8 (b) 1/4 (c) 4/5 (d) 17/20
  23. 23.25% as a decimal =
  24. 24.1/2 as a percent =
  25. 25.Which fraction is 0.6? (a) 3/20 (b) 1/10 (c) 3/5 (d) 7/8
  26. 26.1/10 as a percent =
  27. 27.19/20 as a percent =
  28. 28.4/5 as a percent =
  29. 29.Which fraction is 0.35? (a) 9/20 (b) 1/8 (c) 7/20 (d) 2/5
  30. 30.2/5 as a percent =
  31. 31.Which fraction is 0.7? (a) 1/4 (b) 3/4 (c) 7/20 (d) 7/10
  32. 32.9/10 as a percent =
  33. 33.25% as a decimal =
  34. 34.7/20 as a percent =
  35. 35.35% as a decimal =
  36. 36.80% as a decimal =
  37. 37.87.5% as a decimal =
  38. 38.0.5 as a percent =
  39. 39.3/5 as a percent =
  40. 40.1/4 as a percent =

Answer key

  1. 3/4
  2. 19/20
  3. 0.35
  4. 30
  5. 37.5
  6. 5
  7. 7/20
  8. 50
  9. 3/20
  10. 95
  11. 70
  12. 90
  13. 45
  14. 30
  15. 0.8
  16. 40
  17. 0.95
  18. 20
  19. 0.9
  20. 0.2
  21. 3/8
  22. 1/8
  23. 0.25
  24. 50
  25. 3/5
  26. 10
  27. 95
  28. 80
  29. 7/20
  30. 40
  31. 7/10
  32. 90
  33. 0.25
  34. 35
  35. 0.35
  36. 0.8
  37. 0.875
  38. 50
  39. 60
  40. 25

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