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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 543 · 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. 1.0.35 as a percent =
  2. 2.30% as a decimal =
  3. 3.0.85 as a percent =
  4. 4.1/10 as a percent =
  5. 5.1/2 as a percent =
  6. 6.3/8 as a percent =
  7. 7.35% as a decimal =
  8. 8.1/4 as a percent =
  9. 9.0.35 as a percent =
  10. 10.3/8 as a percent =
  11. 11.12.5% as a decimal =
  12. 12.80% as a decimal =
  13. 13.0.125 as a percent =
  14. 14.12.5% as a decimal =
  15. 15.11/20 as a percent =
  16. 16.0.6 as a percent =
  17. 17.11/20 as a percent =
  18. 18.10% as a decimal =
  19. 19.65% as a decimal =
  20. 20.30% as a decimal =
  21. 21.0.7 as a percent =
  22. 22.75% as a decimal =
  23. 23.0.05 as a percent =
  24. 24.Which fraction is 95%? (a) 1/10 (b) 19/20 (c) 11/20 (d) 13/20
  25. 25.Which fraction is 25%? (a) 3/5 (b) 1/4 (c) 17/20 (d) 11/20
  26. 26.12.5% as a decimal =
  27. 27.65% as a decimal =
  28. 28.Which fraction is 0.55? (a) 3/20 (b) 11/20 (c) 3/8 (d) 1/8
  29. 29.60% as a decimal =
  30. 30.Which fraction is 0.35? (a) 19/20 (b) 1/2 (c) 7/20 (d) 1/8
  31. 31.0.625 as a percent =
  32. 32.7/8 as a percent =
  33. 33.1/5 as a percent =
  34. 34.Which fraction is 0.05? (a) 1/20 (b) 1/2 (c) 5/8 (d) 9/20
  35. 35.0.35 as a percent =
  36. 36.1/4 as a percent =
  37. 37.0.2 as a percent =
  38. 38.Which fraction is 0.4? (a) 7/8 (b) 1/8 (c) 2/5 (d) 1/20
  39. 39.10% as a decimal =
  40. 40.40% as a decimal =

Answer key

  1. 35
  2. 0.3
  3. 85
  4. 10
  5. 50
  6. 37.5
  7. 0.35
  8. 25
  9. 35
  10. 37.5
  11. 0.125
  12. 0.8
  13. 12.5
  14. 0.125
  15. 55
  16. 60
  17. 55
  18. 0.1
  19. 0.65
  20. 0.3
  21. 70
  22. 0.75
  23. 5
  24. 19/20
  25. 1/4
  26. 0.125
  27. 0.65
  28. 11/20
  29. 0.6
  30. 7/20
  31. 62.5
  32. 87.5
  33. 20
  34. 1/20
  35. 35
  36. 25
  37. 20
  38. 2/5
  39. 0.1
  40. 0.4

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