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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 397 · 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. 2.9/20 as a percent =
  3. 3.60% as a decimal =
  4. 4.Which fraction is 80%? (a) 4/5 (b) 5/8 (c) 3/20 (d) 1/20
  5. 5.4/5 as a percent =
  6. 6.0.95 as a percent =
  7. 7.0.9 as a percent =
  8. 8.0.85 as a percent =
  9. 9.70% as a decimal =
  10. 10.30% as a decimal =
  11. 11.0.15 as a percent =
  12. 12.5/8 as a percent =
  13. 13.Which fraction is 30%? (a) 1/10 (b) 4/5 (c) 1/8 (d) 3/10
  14. 14.85% as a decimal =
  15. 15.40% as a decimal =
  16. 16.45% as a decimal =
  17. 17.80% as a decimal =
  18. 18.2/5 as a percent =
  19. 19.7/10 as a percent =
  20. 20.30% as a decimal =
  21. 21.15% as a decimal =
  22. 22.Which fraction is 0.6? (a) 13/20 (b) 3/5 (c) 3/8 (d) 7/8
  23. 23.Which fraction is 70%? (a) 13/20 (b) 7/10 (c) 11/20 (d) 3/10
  24. 24.0.05 as a percent =
  25. 25.80% as a decimal =
  26. 26.70% as a decimal =
  27. 27.0.8 as a percent =
  28. 28.0.2 as a percent =
  29. 29.9/10 as a percent =
  30. 30.0.625 as a percent =
  31. 31.3/10 as a percent =
  32. 32.0.05 as a percent =
  33. 33.Which fraction is 80%? (a) 17/20 (b) 11/20 (c) 4/5 (d) 1/2
  34. 34.10% as a decimal =
  35. 35.17/20 as a percent =
  36. 36.1/20 as a percent =
  37. 37.0.8 as a percent =
  38. 38.0.15 as a percent =
  39. 39.0.6 as a percent =
  40. 40.Which fraction is 0.2? (a) 2/5 (b) 17/20 (c) 1/5 (d) 9/10

Answer key

  1. 15
  2. 45
  3. 0.6
  4. 4/5
  5. 80
  6. 95
  7. 90
  8. 85
  9. 0.7
  10. 0.3
  11. 15
  12. 62.5
  13. 3/10
  14. 0.85
  15. 0.4
  16. 0.45
  17. 0.8
  18. 40
  19. 70
  20. 0.3
  21. 0.15
  22. 3/5
  23. 7/10
  24. 5
  25. 0.8
  26. 0.7
  27. 80
  28. 20
  29. 90
  30. 62.5
  31. 30
  32. 5
  33. 4/5
  34. 0.1
  35. 85
  36. 5
  37. 80
  38. 15
  39. 60
  40. 1/5

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