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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 384 · 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. 1.4/5 as a percent =
  2. 2.50% as a decimal =
  3. 3.3/5 as a percent =
  4. 4.Which fraction is 0.25? (a) 1/4 (b) 9/10 (c) 19/20 (d) 1/2
  5. 5.15% as a decimal =
  6. 6.1/5 as a percent =
  7. 7.30% as a decimal =
  8. 8.20% as a decimal =
  9. 9.0.1 as a percent =
  10. 10.Which fraction is 75%? (a) 1/8 (b) 3/10 (c) 17/20 (d) 3/4
  11. 11.3/8 as a percent =
  12. 12.3/4 as a percent =
  13. 13.Which fraction is 5%? (a) 19/20 (b) 2/5 (c) 3/8 (d) 1/20
  14. 14.Which fraction is 35%? (a) 5/8 (b) 7/20 (c) 3/4 (d) 7/8
  15. 15.Which fraction is 0.65? (a) 4/5 (b) 3/10 (c) 13/20 (d) 1/10
  16. 16.Which fraction is 0.125? (a) 1/8 (b) 17/20 (c) 5/8 (d) 1/10
  17. 17.1/4 as a percent =
  18. 18.95% as a decimal =
  19. 19.1/5 as a percent =
  20. 20.30% as a decimal =
  21. 21.75% as a decimal =
  22. 22.40% as a decimal =
  23. 23.65% as a decimal =
  24. 24.0.55 as a percent =
  25. 25.1/8 as a percent =
  26. 26.0.1 as a percent =
  27. 27.Which fraction is 0.05? (a) 19/20 (b) 3/8 (c) 17/20 (d) 1/20
  28. 28.0.7 as a percent =
  29. 29.2/5 as a percent =
  30. 30.1/5 as a percent =
  31. 31.0.8 as a percent =
  32. 32.3/20 as a percent =
  33. 33.1/20 as a percent =
  34. 34.0.15 as a percent =
  35. 35.Which fraction is 0.95? (a) 3/10 (b) 9/10 (c) 4/5 (d) 19/20
  36. 36.10% as a decimal =
  37. 37.45% as a decimal =
  38. 38.0.55 as a percent =
  39. 39.Which fraction is 75%? (a) 1/2 (b) 19/20 (c) 1/20 (d) 3/4
  40. 40.1/20 as a percent =

Answer key

  1. 80
  2. 0.5
  3. 60
  4. 1/4
  5. 0.15
  6. 20
  7. 0.3
  8. 0.2
  9. 10
  10. 3/4
  11. 37.5
  12. 75
  13. 1/20
  14. 7/20
  15. 13/20
  16. 1/8
  17. 25
  18. 0.95
  19. 20
  20. 0.3
  21. 0.75
  22. 0.4
  23. 0.65
  24. 55
  25. 12.5
  26. 10
  27. 1/20
  28. 70
  29. 40
  30. 20
  31. 80
  32. 15
  33. 5
  34. 15
  35. 19/20
  36. 0.1
  37. 0.45
  38. 55
  39. 3/4
  40. 5

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