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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 934 · 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. 1.87.5% as a decimal =
  2. 2.9/10 as a percent =
  3. 3.20% as a decimal =
  4. 4.10% as a decimal =
  5. 5.9/20 as a percent =
  6. 6.11/20 as a percent =
  7. 7.0.1 as a percent =
  8. 8.17/20 as a percent =
  9. 9.62.5% as a decimal =
  10. 10.3/10 as a percent =
  11. 11.Which fraction is 0.35? (a) 4/5 (b) 1/4 (c) 7/20 (d) 11/20
  12. 12.Which fraction is 0.3? (a) 17/20 (b) 7/8 (c) 3/10 (d) 3/20
  13. 13.85% as a decimal =
  14. 14.65% as a decimal =
  15. 15.75% as a decimal =
  16. 16.80% as a decimal =
  17. 17.0.05 as a percent =
  18. 18.40% as a decimal =
  19. 19.13/20 as a percent =
  20. 20.35% as a decimal =
  21. 21.0.6 as a percent =
  22. 22.0.45 as a percent =
  23. 23.20% as a decimal =
  24. 24.55% as a decimal =
  25. 25.65% as a decimal =
  26. 26.50% as a decimal =
  27. 27.2/5 as a percent =
  28. 28.7/20 as a percent =
  29. 29.Which fraction is 0.75? (a) 3/20 (b) 1/2 (c) 13/20 (d) 3/4
  30. 30.5% as a decimal =
  31. 31.15% as a decimal =
  32. 32.85% as a decimal =
  33. 33.0.55 as a percent =
  34. 34.0.55 as a percent =
  35. 35.Which fraction is 80%? (a) 1/5 (b) 17/20 (c) 4/5 (d) 7/20
  36. 36.0.15 as a percent =
  37. 37.65% as a decimal =
  38. 38.1/5 as a percent =
  39. 39.Which fraction is 0.4? (a) 17/20 (b) 11/20 (c) 5/8 (d) 2/5
  40. 40.9/10 as a percent =

Answer key

  1. 0.875
  2. 90
  3. 0.2
  4. 0.1
  5. 45
  6. 55
  7. 10
  8. 85
  9. 0.625
  10. 30
  11. 7/20
  12. 3/10
  13. 0.85
  14. 0.65
  15. 0.75
  16. 0.8
  17. 5
  18. 0.4
  19. 65
  20. 0.35
  21. 60
  22. 45
  23. 0.2
  24. 0.55
  25. 0.65
  26. 0.5
  27. 40
  28. 35
  29. 3/4
  30. 0.05
  31. 0.15
  32. 0.85
  33. 55
  34. 55
  35. 4/5
  36. 15
  37. 0.65
  38. 20
  39. 2/5
  40. 90

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