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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 936 · 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. 1.15% as a decimal =
  2. 2.0.7 as a percent =
  3. 3.1/8 as a percent =
  4. 4.Which fraction is 0.25? (a) 7/20 (b) 9/10 (c) 3/8 (d) 1/4
  5. 5.62.5% as a decimal =
  6. 6.80% as a decimal =
  7. 7.13/20 as a percent =
  8. 8.Which fraction is 35%? (a) 9/10 (b) 1/2 (c) 7/20 (d) 1/10
  9. 9.0.6 as a percent =
  10. 10.4/5 as a percent =
  11. 11.95% as a decimal =
  12. 12.37.5% as a decimal =
  13. 13.3/5 as a percent =
  14. 14.17/20 as a percent =
  15. 15.1/2 as a percent =
  16. 16.20% as a decimal =
  17. 17.0.8 as a percent =
  18. 18.3/10 as a percent =
  19. 19.35% as a decimal =
  20. 20.85% as a decimal =
  21. 21.0.875 as a percent =
  22. 22.70% as a decimal =
  23. 23.0.55 as a percent =
  24. 24.1/8 as a percent =
  25. 25.Which fraction is 0.125? (a) 1/10 (b) 7/8 (c) 1/8 (d) 1/4
  26. 26.Which fraction is 0.75? (a) 3/4 (b) 17/20 (c) 3/10 (d) 19/20
  27. 27.10% as a decimal =
  28. 28.25% as a decimal =
  29. 29.85% as a decimal =
  30. 30.Which fraction is 87.5%? (a) 1/20 (b) 13/20 (c) 7/8 (d) 4/5
  31. 31.0.55 as a percent =
  32. 32.0.35 as a percent =
  33. 33.0.75 as a percent =
  34. 34.0.25 as a percent =
  35. 35.0.75 as a percent =
  36. 36.Which fraction is 37.5%? (a) 3/8 (b) 4/5 (c) 1/10 (d) 7/8
  37. 37.0.5 as a percent =
  38. 38.50% as a decimal =
  39. 39.Which fraction is 0.2? (a) 3/20 (b) 3/4 (c) 1/5 (d) 1/20
  40. 40.Which fraction is 20%? (a) 1/8 (b) 3/5 (c) 11/20 (d) 1/5

Answer key

  1. 0.15
  2. 70
  3. 12.5
  4. 1/4
  5. 0.625
  6. 0.8
  7. 65
  8. 7/20
  9. 60
  10. 80
  11. 0.95
  12. 0.375
  13. 60
  14. 85
  15. 50
  16. 0.2
  17. 80
  18. 30
  19. 0.35
  20. 0.85
  21. 87.5
  22. 0.7
  23. 55
  24. 12.5
  25. 1/8
  26. 3/4
  27. 0.1
  28. 0.25
  29. 0.85
  30. 7/8
  31. 55
  32. 35
  33. 75
  34. 25
  35. 75
  36. 3/8
  37. 50
  38. 0.5
  39. 1/5
  40. 1/5

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