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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 608 · 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. 1.70% as a decimal =
  2. 2.60% as a decimal =
  3. 3.0.5 as a percent =
  4. 4.19/20 as a percent =
  5. 5.Which fraction is 0.25? (a) 1/4 (b) 1/8 (c) 13/20 (d) 1/10
  6. 6.7/8 as a percent =
  7. 7.5% as a decimal =
  8. 8.Which fraction is 70%? (a) 1/4 (b) 7/10 (c) 13/20 (d) 7/8
  9. 9.Which fraction is 0.15? (a) 7/8 (b) 3/20 (c) 17/20 (d) 9/20
  10. 10.40% as a decimal =
  11. 11.1/2 as a percent =
  12. 12.0.1 as a percent =
  13. 13.3/10 as a percent =
  14. 14.1/2 as a percent =
  15. 15.0.65 as a percent =
  16. 16.0.85 as a percent =
  17. 17.4/5 as a percent =
  18. 18.Which fraction is 0.95? (a) 4/5 (b) 19/20 (c) 3/5 (d) 7/8
  19. 19.3/4 as a percent =
  20. 20.13/20 as a percent =
  21. 21.Which fraction is 0.625? (a) 5/8 (b) 7/8 (c) 3/20 (d) 7/20
  22. 22.45% as a decimal =
  23. 23.0.3 as a percent =
  24. 24.0.75 as a percent =
  25. 25.Which fraction is 75%? (a) 1/10 (b) 3/5 (c) 3/4 (d) 3/8
  26. 26.0.125 as a percent =
  27. 27.40% as a decimal =
  28. 28.87.5% as a decimal =
  29. 29.35% as a decimal =
  30. 30.3/20 as a percent =
  31. 31.17/20 as a percent =
  32. 32.30% as a decimal =
  33. 33.25% as a decimal =
  34. 34.1/10 as a percent =
  35. 35.40% as a decimal =
  36. 36.Which fraction is 0.75? (a) 1/4 (b) 3/4 (c) 17/20 (d) 7/10
  37. 37.19/20 as a percent =
  38. 38.85% as a decimal =
  39. 39.35% as a decimal =
  40. 40.0.15 as a percent =

Answer key

  1. 0.7
  2. 0.6
  3. 50
  4. 95
  5. 1/4
  6. 87.5
  7. 0.05
  8. 7/10
  9. 3/20
  10. 0.4
  11. 50
  12. 10
  13. 30
  14. 50
  15. 65
  16. 85
  17. 80
  18. 19/20
  19. 75
  20. 65
  21. 5/8
  22. 0.45
  23. 30
  24. 75
  25. 3/4
  26. 12.5
  27. 0.4
  28. 0.875
  29. 0.35
  30. 15
  31. 85
  32. 0.3
  33. 0.25
  34. 10
  35. 0.4
  36. 3/4
  37. 95
  38. 0.85
  39. 0.35
  40. 15

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