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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 826 · 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. 1.5/8 as a percent =
  2. 2.Which fraction is 0.55? (a) 7/20 (b) 9/10 (c) 19/20 (d) 11/20
  3. 3.62.5% as a decimal =
  4. 4.0.6 as a percent =
  5. 5.15% as a decimal =
  6. 6.70% as a decimal =
  7. 7.Which fraction is 0.625? (a) 1/4 (b) 9/10 (c) 11/20 (d) 5/8
  8. 8.5% as a decimal =
  9. 9.2/5 as a percent =
  10. 10.Which fraction is 15%? (a) 3/20 (b) 5/8 (c) 7/10 (d) 1/4
  11. 11.95% as a decimal =
  12. 12.0.45 as a percent =
  13. 13.Which fraction is 0.5? (a) 7/8 (b) 1/5 (c) 3/4 (d) 1/2
  14. 14.0.8 as a percent =
  15. 15.0.75 as a percent =
  16. 16.Which fraction is 60%? (a) 7/20 (b) 1/4 (c) 3/5 (d) 3/4
  17. 17.0.6 as a percent =
  18. 18.15% as a decimal =
  19. 19.55% as a decimal =
  20. 20.45% as a decimal =
  21. 21.Which fraction is 0.1? (a) 2/5 (b) 1/10 (c) 11/20 (d) 3/5
  22. 22.Which fraction is 87.5%? (a) 7/8 (b) 1/2 (c) 19/20 (d) 3/8
  23. 23.0.6 as a percent =
  24. 24.11/20 as a percent =
  25. 25.75% as a decimal =
  26. 26.9/10 as a percent =
  27. 27.17/20 as a percent =
  28. 28.0.125 as a percent =
  29. 29.Which fraction is 75%? (a) 1/2 (b) 1/8 (c) 3/4 (d) 3/5
  30. 30.9/20 as a percent =
  31. 31.80% as a decimal =
  32. 32.85% as a decimal =
  33. 33.0.875 as a percent =
  34. 34.30% as a decimal =
  35. 35.1/10 as a percent =
  36. 36.Which fraction is 45%? (a) 17/20 (b) 1/5 (c) 3/20 (d) 9/20
  37. 37.25% as a decimal =
  38. 38.1/4 as a percent =
  39. 39.5% as a decimal =
  40. 40.0.15 as a percent =

Answer key

  1. 62.5
  2. 11/20
  3. 0.625
  4. 60
  5. 0.15
  6. 0.7
  7. 5/8
  8. 0.05
  9. 40
  10. 3/20
  11. 0.95
  12. 45
  13. 1/2
  14. 80
  15. 75
  16. 3/5
  17. 60
  18. 0.15
  19. 0.55
  20. 0.45
  21. 1/10
  22. 7/8
  23. 60
  24. 55
  25. 0.75
  26. 90
  27. 85
  28. 12.5
  29. 3/4
  30. 45
  31. 0.8
  32. 0.85
  33. 87.5
  34. 0.3
  35. 10
  36. 9/20
  37. 0.25
  38. 25
  39. 0.05
  40. 15

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