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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 910 · 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. 1.0.9 as a percent =
  2. 2.90% as a decimal =
  3. 3.7/8 as a percent =
  4. 4.Which fraction is 0.6? (a) 3/20 (b) 7/20 (c) 3/5 (d) 3/8
  5. 5.0.2 as a percent =
  6. 6.37.5% as a decimal =
  7. 7.1/20 as a percent =
  8. 8.1/4 as a percent =
  9. 9.12.5% as a decimal =
  10. 10.0.9 as a percent =
  11. 11.0.7 as a percent =
  12. 12.0.8 as a percent =
  13. 13.3/4 as a percent =
  14. 14.Which fraction is 0.65? (a) 19/20 (b) 13/20 (c) 1/10 (d) 1/20
  15. 15.87.5% as a decimal =
  16. 16.55% as a decimal =
  17. 17.1/8 as a percent =
  18. 18.12.5% as a decimal =
  19. 19.0.25 as a percent =
  20. 20.0.9 as a percent =
  21. 21.Which fraction is 80%? (a) 4/5 (b) 3/8 (c) 1/20 (d) 2/5
  22. 22.7/8 as a percent =
  23. 23.4/5 as a percent =
  24. 24.0.95 as a percent =
  25. 25.13/20 as a percent =
  26. 26.35% as a decimal =
  27. 27.1/20 as a percent =
  28. 28.Which fraction is 20%? (a) 9/20 (b) 1/4 (c) 1/5 (d) 3/10
  29. 29.17/20 as a percent =
  30. 30.4/5 as a percent =
  31. 31.Which fraction is 25%? (a) 4/5 (b) 1/20 (c) 1/2 (d) 1/4
  32. 32.11/20 as a percent =
  33. 33.Which fraction is 70%? (a) 7/10 (b) 9/10 (c) 3/10 (d) 1/2
  34. 34.Which fraction is 0.375? (a) 3/8 (b) 1/8 (c) 19/20 (d) 5/8
  35. 35.5/8 as a percent =
  36. 36.60% as a decimal =
  37. 37.62.5% as a decimal =
  38. 38.1/4 as a percent =
  39. 39.Which fraction is 0.125? (a) 3/20 (b) 1/8 (c) 5/8 (d) 3/8
  40. 40.87.5% as a decimal =

Answer key

  1. 90
  2. 0.9
  3. 87.5
  4. 3/5
  5. 20
  6. 0.375
  7. 5
  8. 25
  9. 0.125
  10. 90
  11. 70
  12. 80
  13. 75
  14. 13/20
  15. 0.875
  16. 0.55
  17. 12.5
  18. 0.125
  19. 25
  20. 90
  21. 4/5
  22. 87.5
  23. 80
  24. 95
  25. 65
  26. 0.35
  27. 5
  28. 1/5
  29. 85
  30. 80
  31. 1/4
  32. 55
  33. 7/10
  34. 3/8
  35. 62.5
  36. 0.6
  37. 0.625
  38. 25
  39. 1/8
  40. 0.875

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