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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 634 · 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. 1.0.6 as a percent =
  2. 2.10% as a decimal =
  3. 3.35% as a decimal =
  4. 4.15% as a decimal =
  5. 5.11/20 as a percent =
  6. 6.55% as a decimal =
  7. 7.0.625 as a percent =
  8. 8.95% as a decimal =
  9. 9.20% as a decimal =
  10. 10.3/10 as a percent =
  11. 11.Which fraction is 55%? (a) 3/8 (b) 1/10 (c) 3/10 (d) 11/20
  12. 12.0.2 as a percent =
  13. 13.Which fraction is 60%? (a) 3/20 (b) 3/5 (c) 1/8 (d) 13/20
  14. 14.Which fraction is 37.5%? (a) 2/5 (b) 1/20 (c) 3/8 (d) 5/8
  15. 15.5% as a decimal =
  16. 16.7/10 as a percent =
  17. 17.17/20 as a percent =
  18. 18.12.5% as a decimal =
  19. 19.25% as a decimal =
  20. 20.3/20 as a percent =
  21. 21.87.5% as a decimal =
  22. 22.0.5 as a percent =
  23. 23.20% as a decimal =
  24. 24.Which fraction is 0.25? (a) 1/4 (b) 19/20 (c) 1/20 (d) 1/8
  25. 25.Which fraction is 0.7? (a) 3/5 (b) 9/20 (c) 3/10 (d) 7/10
  26. 26.9/20 as a percent =
  27. 27.3/5 as a percent =
  28. 28.Which fraction is 0.45? (a) 7/8 (b) 9/20 (c) 3/8 (d) 11/20
  29. 29.0.9 as a percent =
  30. 30.20% as a decimal =
  31. 31.0.1 as a percent =
  32. 32.80% as a decimal =
  33. 33.7/8 as a percent =
  34. 34.Which fraction is 75%? (a) 2/5 (b) 9/10 (c) 3/4 (d) 11/20
  35. 35.7/10 as a percent =
  36. 36.0.15 as a percent =
  37. 37.0.7 as a percent =
  38. 38.1/2 as a percent =
  39. 39.45% as a decimal =
  40. 40.37.5% as a decimal =

Answer key

  1. 60
  2. 0.1
  3. 0.35
  4. 0.15
  5. 55
  6. 0.55
  7. 62.5
  8. 0.95
  9. 0.2
  10. 30
  11. 11/20
  12. 20
  13. 3/5
  14. 3/8
  15. 0.05
  16. 70
  17. 85
  18. 0.125
  19. 0.25
  20. 15
  21. 0.875
  22. 50
  23. 0.2
  24. 1/4
  25. 7/10
  26. 45
  27. 60
  28. 9/20
  29. 90
  30. 0.2
  31. 10
  32. 0.8
  33. 87.5
  34. 3/4
  35. 70
  36. 15
  37. 70
  38. 50
  39. 0.45
  40. 0.375

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