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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 375 · 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. 1.0.6 as a percent =
  2. 2.3/8 as a percent =
  3. 3.0.7 as a percent =
  4. 4.Which fraction is 50%? (a) 3/5 (b) 1/2 (c) 5/8 (d) 3/10
  5. 5.85% as a decimal =
  6. 6.Which fraction is 87.5%? (a) 7/8 (b) 11/20 (c) 3/4 (d) 1/2
  7. 7.0.75 as a percent =
  8. 8.60% as a decimal =
  9. 9.1/5 as a percent =
  10. 10.11/20 as a percent =
  11. 11.15% as a decimal =
  12. 12.1/5 as a percent =
  13. 13.1/2 as a percent =
  14. 14.45% as a decimal =
  15. 15.2/5 as a percent =
  16. 16.0.6 as a percent =
  17. 17.0.7 as a percent =
  18. 18.Which fraction is 80%? (a) 3/10 (b) 4/5 (c) 1/20 (d) 1/2
  19. 19.19/20 as a percent =
  20. 20.0.45 as a percent =
  21. 21.0.45 as a percent =
  22. 22.Which fraction is 40%? (a) 7/10 (b) 3/20 (c) 2/5 (d) 3/10
  23. 23.4/5 as a percent =
  24. 24.13/20 as a percent =
  25. 25.Which fraction is 0.2? (a) 1/2 (b) 1/10 (c) 17/20 (d) 1/5
  26. 26.Which fraction is 87.5%? (a) 7/8 (b) 1/4 (c) 3/10 (d) 4/5
  27. 27.80% as a decimal =
  28. 28.0.25 as a percent =
  29. 29.19/20 as a percent =
  30. 30.65% as a decimal =
  31. 31.0.05 as a percent =
  32. 32.0.25 as a percent =
  33. 33.50% as a decimal =
  34. 34.0.95 as a percent =
  35. 35.0.15 as a percent =
  36. 36.Which fraction is 0.1? (a) 7/20 (b) 3/8 (c) 3/20 (d) 1/10
  37. 37.1/8 as a percent =
  38. 38.30% as a decimal =
  39. 39.7/10 as a percent =
  40. 40.0.65 as a percent =

Answer key

  1. 60
  2. 37.5
  3. 70
  4. 1/2
  5. 0.85
  6. 7/8
  7. 75
  8. 0.6
  9. 20
  10. 55
  11. 0.15
  12. 20
  13. 50
  14. 0.45
  15. 40
  16. 60
  17. 70
  18. 4/5
  19. 95
  20. 45
  21. 45
  22. 2/5
  23. 80
  24. 65
  25. 1/5
  26. 7/8
  27. 0.8
  28. 25
  29. 95
  30. 0.65
  31. 5
  32. 25
  33. 0.5
  34. 95
  35. 15
  36. 1/10
  37. 12.5
  38. 0.3
  39. 70
  40. 65

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