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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 575 · 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. 2.3/5 as a percent =
  3. 3.4/5 as a percent =
  4. 4.0.9 as a percent =
  5. 5.65% as a decimal =
  6. 6.0.3 as a percent =
  7. 7.70% as a decimal =
  8. 8.75% as a decimal =
  9. 9.19/20 as a percent =
  10. 10.5/8 as a percent =
  11. 11.1/10 as a percent =
  12. 12.0.95 as a percent =
  13. 13.Which fraction is 75%? (a) 3/4 (b) 1/5 (c) 13/20 (d) 7/8
  14. 14.0.45 as a percent =
  15. 15.85% as a decimal =
  16. 16.85% as a decimal =
  17. 17.0.125 as a percent =
  18. 18.50% as a decimal =
  19. 19.Which fraction is 0.25? (a) 1/10 (b) 5/8 (c) 1/4 (d) 11/20
  20. 20.0.4 as a percent =
  21. 21.0.8 as a percent =
  22. 22.12.5% as a decimal =
  23. 23.40% as a decimal =
  24. 24.1/5 as a percent =
  25. 25.1/8 as a percent =
  26. 26.0.125 as a percent =
  27. 27.90% as a decimal =
  28. 28.85% as a decimal =
  29. 29.Which fraction is 0.625? (a) 4/5 (b) 1/10 (c) 5/8 (d) 2/5
  30. 30.55% as a decimal =
  31. 31.0.4 as a percent =
  32. 32.70% as a decimal =
  33. 33.0.375 as a percent =
  34. 34.Which fraction is 62.5%? (a) 2/5 (b) 3/20 (c) 1/5 (d) 5/8
  35. 35.90% as a decimal =
  36. 36.0.65 as a percent =
  37. 37.Which fraction is 25%? (a) 1/4 (b) 3/8 (c) 19/20 (d) 11/20
  38. 38.3/20 as a percent =
  39. 39.7/10 as a percent =
  40. 40.0.625 as a percent =

Answer key

  1. 12.5
  2. 60
  3. 80
  4. 90
  5. 0.65
  6. 30
  7. 0.7
  8. 0.75
  9. 95
  10. 62.5
  11. 10
  12. 95
  13. 3/4
  14. 45
  15. 0.85
  16. 0.85
  17. 12.5
  18. 0.5
  19. 1/4
  20. 40
  21. 80
  22. 0.125
  23. 0.4
  24. 20
  25. 12.5
  26. 12.5
  27. 0.9
  28. 0.85
  29. 5/8
  30. 0.55
  31. 40
  32. 0.7
  33. 37.5
  34. 5/8
  35. 0.9
  36. 65
  37. 1/4
  38. 15
  39. 70
  40. 62.5

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