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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 230 · 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. 1.19/20 as a percent =
  2. 2.87.5% as a decimal =
  3. 3.5/8 as a percent =
  4. 4.0.55 as a percent =
  5. 5.Which fraction is 80%? (a) 4/5 (b) 3/8 (c) 1/10 (d) 3/20
  6. 6.13/20 as a percent =
  7. 7.7/8 as a percent =
  8. 8.3/10 as a percent =
  9. 9.Which fraction is 0.875? (a) 13/20 (b) 7/8 (c) 1/5 (d) 3/4
  10. 10.1/20 as a percent =
  11. 11.1/4 as a percent =
  12. 12.4/5 as a percent =
  13. 13.5% as a decimal =
  14. 14.Which fraction is 95%? (a) 17/20 (b) 9/20 (c) 9/10 (d) 19/20
  15. 15.0.3 as a percent =
  16. 16.Which fraction is 45%? (a) 7/8 (b) 1/2 (c) 9/20 (d) 7/10
  17. 17.3/20 as a percent =
  18. 18.7/8 as a percent =
  19. 19.1/8 as a percent =
  20. 20.65% as a decimal =
  21. 21.0.9 as a percent =
  22. 22.35% as a decimal =
  23. 23.3/10 as a percent =
  24. 24.0.15 as a percent =
  25. 25.3/4 as a percent =
  26. 26.30% as a decimal =
  27. 27.10% as a decimal =
  28. 28.0.85 as a percent =
  29. 29.Which fraction is 75%? (a) 13/20 (b) 1/20 (c) 2/5 (d) 3/4
  30. 30.3/5 as a percent =
  31. 31.0.3 as a percent =
  32. 32.65% as a decimal =
  33. 33.3/4 as a percent =
  34. 34.0.1 as a percent =
  35. 35.0.625 as a percent =
  36. 36.0.3 as a percent =
  37. 37.7/20 as a percent =
  38. 38.0.375 as a percent =
  39. 39.20% as a decimal =
  40. 40.Which fraction is 0.7? (a) 9/20 (b) 13/20 (c) 7/10 (d) 17/20

Answer key

  1. 95
  2. 0.875
  3. 62.5
  4. 55
  5. 4/5
  6. 65
  7. 87.5
  8. 30
  9. 7/8
  10. 5
  11. 25
  12. 80
  13. 0.05
  14. 19/20
  15. 30
  16. 9/20
  17. 15
  18. 87.5
  19. 12.5
  20. 0.65
  21. 90
  22. 0.35
  23. 30
  24. 15
  25. 75
  26. 0.3
  27. 0.1
  28. 85
  29. 3/4
  30. 60
  31. 30
  32. 0.65
  33. 75
  34. 10
  35. 62.5
  36. 30
  37. 35
  38. 37.5
  39. 0.2
  40. 7/10

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