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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 376 · 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. 1.11/20 as a percent =
  2. 2.50% as a decimal =
  3. 3.40% as a decimal =
  4. 4.2/5 as a percent =
  5. 5.7/20 as a percent =
  6. 6.9/20 as a percent =
  7. 7.85% as a decimal =
  8. 8.45% as a decimal =
  9. 9.Which fraction is 50%? (a) 4/5 (b) 1/2 (c) 7/20 (d) 5/8
  10. 10.Which fraction is 37.5%? (a) 5/8 (b) 4/5 (c) 3/8 (d) 17/20
  11. 11.40% as a decimal =
  12. 12.2/5 as a percent =
  13. 13.1/4 as a percent =
  14. 14.0.45 as a percent =
  15. 15.0.125 as a percent =
  16. 16.1/5 as a percent =
  17. 17.0.3 as a percent =
  18. 18.0.7 as a percent =
  19. 19.12.5% as a decimal =
  20. 20.20% as a decimal =
  21. 21.Which fraction is 35%? (a) 9/20 (b) 7/20 (c) 1/5 (d) 17/20
  22. 22.1/8 as a percent =
  23. 23.0.45 as a percent =
  24. 24.Which fraction is 15%? (a) 13/20 (b) 19/20 (c) 1/5 (d) 3/20
  25. 25.50% as a decimal =
  26. 26.7/8 as a percent =
  27. 27.70% as a decimal =
  28. 28.19/20 as a percent =
  29. 29.0.85 as a percent =
  30. 30.Which fraction is 65%? (a) 9/10 (b) 1/10 (c) 17/20 (d) 13/20
  31. 31.37.5% as a decimal =
  32. 32.7/20 as a percent =
  33. 33.9/10 as a percent =
  34. 34.7/20 as a percent =
  35. 35.3/5 as a percent =
  36. 36.9/10 as a percent =
  37. 37.9/10 as a percent =
  38. 38.10% as a decimal =
  39. 39.15% as a decimal =
  40. 40.55% as a decimal =

Answer key

  1. 55
  2. 0.5
  3. 0.4
  4. 40
  5. 35
  6. 45
  7. 0.85
  8. 0.45
  9. 1/2
  10. 3/8
  11. 0.4
  12. 40
  13. 25
  14. 45
  15. 12.5
  16. 20
  17. 30
  18. 70
  19. 0.125
  20. 0.2
  21. 7/20
  22. 12.5
  23. 45
  24. 3/20
  25. 0.5
  26. 87.5
  27. 0.7
  28. 95
  29. 85
  30. 13/20
  31. 0.375
  32. 35
  33. 90
  34. 35
  35. 60
  36. 90
  37. 90
  38. 0.1
  39. 0.15
  40. 0.55

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