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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 684 · 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. 1.1/4 as a percent =
  2. 2.20% as a decimal =
  3. 3.0.375 as a percent =
  4. 4.85% as a decimal =
  5. 5.1/20 as a percent =
  6. 6.Which fraction is 45%? (a) 9/20 (b) 3/4 (c) 5/8 (d) 19/20
  7. 7.Which fraction is 0.75? (a) 3/4 (b) 1/10 (c) 1/5 (d) 3/20
  8. 8.7/8 as a percent =
  9. 9.1/2 as a percent =
  10. 10.Which fraction is 0.625? (a) 1/5 (b) 7/8 (c) 5/8 (d) 1/2
  11. 11.13/20 as a percent =
  12. 12.Which fraction is 0.3? (a) 7/10 (b) 3/4 (c) 3/10 (d) 3/5
  13. 13.0.35 as a percent =
  14. 14.80% as a decimal =
  15. 15.7/20 as a percent =
  16. 16.Which fraction is 5%? (a) 9/10 (b) 1/20 (c) 9/20 (d) 19/20
  17. 17.0.55 as a percent =
  18. 18.35% as a decimal =
  19. 19.90% as a decimal =
  20. 20.3/4 as a percent =
  21. 21.1/2 as a percent =
  22. 22.45% as a decimal =
  23. 23.0.625 as a percent =
  24. 24.45% as a decimal =
  25. 25.13/20 as a percent =
  26. 26.95% as a decimal =
  27. 27.65% as a decimal =
  28. 28.0.1 as a percent =
  29. 29.0.7 as a percent =
  30. 30.Which fraction is 0.6? (a) 3/5 (b) 7/8 (c) 3/4 (d) 3/10
  31. 31.Which fraction is 0.2? (a) 1/5 (b) 3/4 (c) 9/20 (d) 9/10
  32. 32.0.85 as a percent =
  33. 33.0.6 as a percent =
  34. 34.62.5% as a decimal =
  35. 35.5/8 as a percent =
  36. 36.Which fraction is 20%? (a) 1/8 (b) 1/10 (c) 4/5 (d) 1/5
  37. 37.45% as a decimal =
  38. 38.Which fraction is 0.85? (a) 7/20 (b) 17/20 (c) 19/20 (d) 3/10
  39. 39.1/20 as a percent =
  40. 40.0.9 as a percent =

Answer key

  1. 25
  2. 0.2
  3. 37.5
  4. 0.85
  5. 5
  6. 9/20
  7. 3/4
  8. 87.5
  9. 50
  10. 5/8
  11. 65
  12. 3/10
  13. 35
  14. 0.8
  15. 35
  16. 1/20
  17. 55
  18. 0.35
  19. 0.9
  20. 75
  21. 50
  22. 0.45
  23. 62.5
  24. 0.45
  25. 65
  26. 0.95
  27. 0.65
  28. 10
  29. 70
  30. 3/5
  31. 1/5
  32. 85
  33. 60
  34. 0.625
  35. 62.5
  36. 1/5
  37. 0.45
  38. 17/20
  39. 5
  40. 90

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