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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 844 · 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. 1.0.4 as a percent =
  2. 2.87.5% as a decimal =
  3. 3.37.5% as a decimal =
  4. 4.0.8 as a percent =
  5. 5.87.5% as a decimal =
  6. 6.19/20 as a percent =
  7. 7.7/8 as a percent =
  8. 8.50% as a decimal =
  9. 9.0.65 as a percent =
  10. 10.Which fraction is 0.75? (a) 17/20 (b) 3/20 (c) 19/20 (d) 3/4
  11. 11.3/5 as a percent =
  12. 12.1/5 as a percent =
  13. 13.5% as a decimal =
  14. 14.Which fraction is 0.2? (a) 11/20 (b) 1/8 (c) 1/5 (d) 7/10
  15. 15.85% as a decimal =
  16. 16.0.3 as a percent =
  17. 17.65% as a decimal =
  18. 18.3/8 as a percent =
  19. 19.Which fraction is 0.3? (a) 3/8 (b) 7/8 (c) 3/10 (d) 9/20
  20. 20.0.55 as a percent =
  21. 21.70% as a decimal =
  22. 22.Which fraction is 75%? (a) 3/5 (b) 19/20 (c) 3/4 (d) 1/4
  23. 23.0.95 as a percent =
  24. 24.Which fraction is 0.75? (a) 3/8 (b) 1/5 (c) 1/4 (d) 3/4
  25. 25.7/20 as a percent =
  26. 26.3/5 as a percent =
  27. 27.15% as a decimal =
  28. 28.Which fraction is 0.85? (a) 1/20 (b) 3/10 (c) 1/4 (d) 17/20
  29. 29.35% as a decimal =
  30. 30.25% as a decimal =
  31. 31.3/10 as a percent =
  32. 32.15% as a decimal =
  33. 33.37.5% as a decimal =
  34. 34.60% as a decimal =
  35. 35.19/20 as a percent =
  36. 36.5/8 as a percent =
  37. 37.95% as a decimal =
  38. 38.3/20 as a percent =
  39. 39.0.4 as a percent =
  40. 40.7/8 as a percent =

Answer key

  1. 40
  2. 0.875
  3. 0.375
  4. 80
  5. 0.875
  6. 95
  7. 87.5
  8. 0.5
  9. 65
  10. 3/4
  11. 60
  12. 20
  13. 0.05
  14. 1/5
  15. 0.85
  16. 30
  17. 0.65
  18. 37.5
  19. 3/10
  20. 55
  21. 0.7
  22. 3/4
  23. 95
  24. 3/4
  25. 35
  26. 60
  27. 0.15
  28. 17/20
  29. 0.35
  30. 0.25
  31. 30
  32. 0.15
  33. 0.375
  34. 0.6
  35. 95
  36. 62.5
  37. 0.95
  38. 15
  39. 40
  40. 87.5

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