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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 939 · 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. 1.40% as a decimal =
  2. 2.Which fraction is 0.1? (a) 2/5 (b) 9/10 (c) 1/10 (d) 1/5
  3. 3.Which fraction is 0.625? (a) 5/8 (b) 1/20 (c) 1/4 (d) 7/8
  4. 4.0.6 as a percent =
  5. 5.0.45 as a percent =
  6. 6.5% as a decimal =
  7. 7.17/20 as a percent =
  8. 8.1/5 as a percent =
  9. 9.60% as a decimal =
  10. 10.0.6 as a percent =
  11. 11.95% as a decimal =
  12. 12.15% as a decimal =
  13. 13.0.25 as a percent =
  14. 14.30% as a decimal =
  15. 15.3/5 as a percent =
  16. 16.65% as a decimal =
  17. 17.3/8 as a percent =
  18. 18.20% as a decimal =
  19. 19.90% as a decimal =
  20. 20.0.2 as a percent =
  21. 21.50% as a decimal =
  22. 22.Which fraction is 0.875? (a) 7/8 (b) 1/4 (c) 17/20 (d) 13/20
  23. 23.70% as a decimal =
  24. 24.Which fraction is 0.95? (a) 9/10 (b) 3/4 (c) 19/20 (d) 3/5
  25. 25.12.5% as a decimal =
  26. 26.1/5 as a percent =
  27. 27.19/20 as a percent =
  28. 28.Which fraction is 0.35? (a) 9/20 (b) 7/20 (c) 9/10 (d) 1/8
  29. 29.60% as a decimal =
  30. 30.70% as a decimal =
  31. 31.60% as a decimal =
  32. 32.30% as a decimal =
  33. 33.80% as a decimal =
  34. 34.3/5 as a percent =
  35. 35.1/4 as a percent =
  36. 36.0.7 as a percent =
  37. 37.19/20 as a percent =
  38. 38.0.6 as a percent =
  39. 39.80% as a decimal =
  40. 40.13/20 as a percent =

Answer key

  1. 0.4
  2. 1/10
  3. 5/8
  4. 60
  5. 45
  6. 0.05
  7. 85
  8. 20
  9. 0.6
  10. 60
  11. 0.95
  12. 0.15
  13. 25
  14. 0.3
  15. 60
  16. 0.65
  17. 37.5
  18. 0.2
  19. 0.9
  20. 20
  21. 0.5
  22. 7/8
  23. 0.7
  24. 19/20
  25. 0.125
  26. 20
  27. 95
  28. 7/20
  29. 0.6
  30. 0.7
  31. 0.6
  32. 0.3
  33. 0.8
  34. 60
  35. 25
  36. 70
  37. 95
  38. 60
  39. 0.8
  40. 65

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