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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 643 · 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. 1.0.75 as a percent =
  2. 2.Which fraction is 0.15? (a) 1/8 (b) 1/20 (c) 3/4 (d) 3/20
  3. 3.3/10 as a percent =
  4. 4.Which fraction is 0.6? (a) 3/5 (b) 3/20 (c) 4/5 (d) 19/20
  5. 5.62.5% as a decimal =
  6. 6.Which fraction is 0.125? (a) 19/20 (b) 1/8 (c) 9/10 (d) 7/10
  7. 7.3/8 as a percent =
  8. 8.0.95 as a percent =
  9. 9.3/4 as a percent =
  10. 10.19/20 as a percent =
  11. 11.9/10 as a percent =
  12. 12.0.45 as a percent =
  13. 13.0.1 as a percent =
  14. 14.4/5 as a percent =
  15. 15.75% as a decimal =
  16. 16.37.5% as a decimal =
  17. 17.90% as a decimal =
  18. 18.75% as a decimal =
  19. 19.0.4 as a percent =
  20. 20.Which fraction is 0.7? (a) 3/5 (b) 7/10 (c) 3/10 (d) 17/20
  21. 21.85% as a decimal =
  22. 22.4/5 as a percent =
  23. 23.0.125 as a percent =
  24. 24.87.5% as a decimal =
  25. 25.65% as a decimal =
  26. 26.9/20 as a percent =
  27. 27.0.85 as a percent =
  28. 28.Which fraction is 30%? (a) 11/20 (b) 1/20 (c) 9/20 (d) 3/10
  29. 29.11/20 as a percent =
  30. 30.Which fraction is 75%? (a) 1/20 (b) 1/5 (c) 9/10 (d) 3/4
  31. 31.1/10 as a percent =
  32. 32.12.5% as a decimal =
  33. 33.0.625 as a percent =
  34. 34.40% as a decimal =
  35. 35.50% as a decimal =
  36. 36.Which fraction is 70%? (a) 7/20 (b) 7/10 (c) 1/2 (d) 1/20
  37. 37.0.8 as a percent =
  38. 38.19/20 as a percent =
  39. 39.0.125 as a percent =
  40. 40.3/8 as a percent =

Answer key

  1. 75
  2. 3/20
  3. 30
  4. 3/5
  5. 0.625
  6. 1/8
  7. 37.5
  8. 95
  9. 75
  10. 95
  11. 90
  12. 45
  13. 10
  14. 80
  15. 0.75
  16. 0.375
  17. 0.9
  18. 0.75
  19. 40
  20. 7/10
  21. 0.85
  22. 80
  23. 12.5
  24. 0.875
  25. 0.65
  26. 45
  27. 85
  28. 3/10
  29. 55
  30. 3/4
  31. 10
  32. 0.125
  33. 62.5
  34. 0.4
  35. 0.5
  36. 7/10
  37. 80
  38. 95
  39. 12.5
  40. 37.5

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