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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 382 · 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. 1.3/20 as a percent =
  2. 2.0.6 as a percent =
  3. 3.80% as a decimal =
  4. 4.0.9 as a percent =
  5. 5.0.85 as a percent =
  6. 6.1/2 as a percent =
  7. 7.75% as a decimal =
  8. 8.12.5% as a decimal =
  9. 9.1/8 as a percent =
  10. 10.19/20 as a percent =
  11. 11.Which fraction is 25%? (a) 17/20 (b) 1/5 (c) 1/4 (d) 1/2
  12. 12.0.55 as a percent =
  13. 13.13/20 as a percent =
  14. 14.15% as a decimal =
  15. 15.95% as a decimal =
  16. 16.Which fraction is 0.375? (a) 3/4 (b) 11/20 (c) 9/20 (d) 3/8
  17. 17.37.5% as a decimal =
  18. 18.0.6 as a percent =
  19. 19.10% as a decimal =
  20. 20.62.5% as a decimal =
  21. 21.Which fraction is 40%? (a) 19/20 (b) 2/5 (c) 3/4 (d) 17/20
  22. 22.Which fraction is 0.3? (a) 1/2 (b) 11/20 (c) 4/5 (d) 3/10
  23. 23.Which fraction is 70%? (a) 7/10 (b) 1/8 (c) 17/20 (d) 1/2
  24. 24.Which fraction is 10%? (a) 13/20 (b) 19/20 (c) 1/4 (d) 1/10
  25. 25.60% as a decimal =
  26. 26.Which fraction is 90%? (a) 7/20 (b) 3/8 (c) 9/10 (d) 7/8
  27. 27.45% as a decimal =
  28. 28.Which fraction is 80%? (a) 4/5 (b) 1/20 (c) 7/10 (d) 3/10
  29. 29.7/20 as a percent =
  30. 30.Which fraction is 20%? (a) 1/5 (b) 1/8 (c) 11/20 (d) 1/2
  31. 31.Which fraction is 45%? (a) 2/5 (b) 9/20 (c) 4/5 (d) 17/20
  32. 32.0.375 as a percent =
  33. 33.Which fraction is 0.65? (a) 13/20 (b) 7/8 (c) 7/20 (d) 3/5
  34. 34.9/20 as a percent =
  35. 35.Which fraction is 40%? (a) 11/20 (b) 2/5 (c) 3/10 (d) 19/20
  36. 36.30% as a decimal =
  37. 37.1/5 as a percent =
  38. 38.12.5% as a decimal =
  39. 39.37.5% as a decimal =
  40. 40.10% as a decimal =

Answer key

  1. 15
  2. 60
  3. 0.8
  4. 90
  5. 85
  6. 50
  7. 0.75
  8. 0.125
  9. 12.5
  10. 95
  11. 1/4
  12. 55
  13. 65
  14. 0.15
  15. 0.95
  16. 3/8
  17. 0.375
  18. 60
  19. 0.1
  20. 0.625
  21. 2/5
  22. 3/10
  23. 7/10
  24. 1/10
  25. 0.6
  26. 9/10
  27. 0.45
  28. 4/5
  29. 35
  30. 1/5
  31. 9/20
  32. 37.5
  33. 13/20
  34. 45
  35. 2/5
  36. 0.3
  37. 20
  38. 0.125
  39. 0.375
  40. 0.1

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