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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 292 · 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. 1.1/20 as a percent =
  2. 2.0.8 as a percent =
  3. 3.19/20 as a percent =
  4. 4.0.4 as a percent =
  5. 5.3/10 as a percent =
  6. 6.87.5% as a decimal =
  7. 7.1/10 as a percent =
  8. 8.0.45 as a percent =
  9. 9.0.375 as a percent =
  10. 10.0.35 as a percent =
  11. 11.25% as a decimal =
  12. 12.Which fraction is 10%? (a) 3/5 (b) 1/10 (c) 7/8 (d) 19/20
  13. 13.Which fraction is 12.5%? (a) 7/20 (b) 3/4 (c) 11/20 (d) 1/8
  14. 14.0.15 as a percent =
  15. 15.7/20 as a percent =
  16. 16.7/10 as a percent =
  17. 17.60% as a decimal =
  18. 18.3/4 as a percent =
  19. 19.Which fraction is 0.1? (a) 13/20 (b) 1/10 (c) 1/20 (d) 19/20
  20. 20.0.7 as a percent =
  21. 21.20% as a decimal =
  22. 22.0.25 as a percent =
  23. 23.90% as a decimal =
  24. 24.17/20 as a percent =
  25. 25.0.7 as a percent =
  26. 26.19/20 as a percent =
  27. 27.0.85 as a percent =
  28. 28.1/20 as a percent =
  29. 29.95% as a decimal =
  30. 30.9/20 as a percent =
  31. 31.Which fraction is 0.3? (a) 3/20 (b) 17/20 (c) 3/10 (d) 19/20
  32. 32.0.875 as a percent =
  33. 33.0.1 as a percent =
  34. 34.Which fraction is 40%? (a) 2/5 (b) 3/10 (c) 3/8 (d) 3/5
  35. 35.1/20 as a percent =
  36. 36.Which fraction is 50%? (a) 1/2 (b) 4/5 (c) 17/20 (d) 7/20
  37. 37.87.5% as a decimal =
  38. 38.5% as a decimal =
  39. 39.4/5 as a percent =
  40. 40.0.1 as a percent =

Answer key

  1. 5
  2. 80
  3. 95
  4. 40
  5. 30
  6. 0.875
  7. 10
  8. 45
  9. 37.5
  10. 35
  11. 0.25
  12. 1/10
  13. 1/8
  14. 15
  15. 35
  16. 70
  17. 0.6
  18. 75
  19. 1/10
  20. 70
  21. 0.2
  22. 25
  23. 0.9
  24. 85
  25. 70
  26. 95
  27. 85
  28. 5
  29. 0.95
  30. 45
  31. 3/10
  32. 87.5
  33. 10
  34. 2/5
  35. 5
  36. 1/2
  37. 0.875
  38. 0.05
  39. 80
  40. 10

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