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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 880 · 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. 1.0.6 as a percent =
  2. 2.80% as a decimal =
  3. 3.62.5% as a decimal =
  4. 4.Which fraction is 0.4? (a) 2/5 (b) 3/20 (c) 11/20 (d) 1/5
  5. 5.11/20 as a percent =
  6. 6.0.85 as a percent =
  7. 7.Which fraction is 0.5? (a) 7/10 (b) 5/8 (c) 1/2 (d) 1/20
  8. 8.9/10 as a percent =
  9. 9.Which fraction is 0.95? (a) 1/2 (b) 1/10 (c) 19/20 (d) 1/4
  10. 10.7/8 as a percent =
  11. 11.0.35 as a percent =
  12. 12.Which fraction is 0.45? (a) 17/20 (b) 9/20 (c) 7/10 (d) 3/8
  13. 13.Which fraction is 87.5%? (a) 7/8 (b) 1/4 (c) 4/5 (d) 3/10
  14. 14.0.375 as a percent =
  15. 15.90% as a decimal =
  16. 16.0.45 as a percent =
  17. 17.3/5 as a percent =
  18. 18.1/20 as a percent =
  19. 19.25% as a decimal =
  20. 20.17/20 as a percent =
  21. 21.0.95 as a percent =
  22. 22.75% as a decimal =
  23. 23.Which fraction is 10%? (a) 3/10 (b) 17/20 (c) 19/20 (d) 1/10
  24. 24.0.35 as a percent =
  25. 25.87.5% as a decimal =
  26. 26.85% as a decimal =
  27. 27.1/10 as a percent =
  28. 28.37.5% as a decimal =
  29. 29.25% as a decimal =
  30. 30.Which fraction is 0.95? (a) 3/10 (b) 7/8 (c) 1/5 (d) 19/20
  31. 31.11/20 as a percent =
  32. 32.95% as a decimal =
  33. 33.Which fraction is 0.85? (a) 1/4 (b) 17/20 (c) 9/20 (d) 3/20
  34. 34.4/5 as a percent =
  35. 35.0.75 as a percent =
  36. 36.0.35 as a percent =
  37. 37.0.4 as a percent =
  38. 38.5/8 as a percent =
  39. 39.Which fraction is 0.05? (a) 7/10 (b) 3/5 (c) 1/20 (d) 1/4
  40. 40.20% as a decimal =

Answer key

  1. 60
  2. 0.8
  3. 0.625
  4. 2/5
  5. 55
  6. 85
  7. 1/2
  8. 90
  9. 19/20
  10. 87.5
  11. 35
  12. 9/20
  13. 7/8
  14. 37.5
  15. 0.9
  16. 45
  17. 60
  18. 5
  19. 0.25
  20. 85
  21. 95
  22. 0.75
  23. 1/10
  24. 35
  25. 0.875
  26. 0.85
  27. 10
  28. 0.375
  29. 0.25
  30. 19/20
  31. 55
  32. 0.95
  33. 17/20
  34. 80
  35. 75
  36. 35
  37. 40
  38. 62.5
  39. 1/20
  40. 0.2

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