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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 772 · 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. 1.95% as a decimal =
  2. 2.60% as a decimal =
  3. 3.0.15 as a percent =
  4. 4.0.125 as a percent =
  5. 5.Which fraction is 0.75? (a) 1/8 (b) 3/4 (c) 3/20 (d) 9/20
  6. 6.3/20 as a percent =
  7. 7.1/10 as a percent =
  8. 8.0.7 as a percent =
  9. 9.0.375 as a percent =
  10. 10.1/20 as a percent =
  11. 11.0.15 as a percent =
  12. 12.0.25 as a percent =
  13. 13.5% as a decimal =
  14. 14.0.8 as a percent =
  15. 15.Which fraction is 0.65? (a) 3/5 (b) 1/20 (c) 13/20 (d) 7/20
  16. 16.7/20 as a percent =
  17. 17.55% as a decimal =
  18. 18.0.65 as a percent =
  19. 19.65% as a decimal =
  20. 20.0.5 as a percent =
  21. 21.1/2 as a percent =
  22. 22.0.35 as a percent =
  23. 23.Which fraction is 85%? (a) 17/20 (b) 7/10 (c) 4/5 (d) 9/20
  24. 24.10% as a decimal =
  25. 25.0.95 as a percent =
  26. 26.0.65 as a percent =
  27. 27.37.5% as a decimal =
  28. 28.50% as a decimal =
  29. 29.11/20 as a percent =
  30. 30.Which fraction is 0.1? (a) 1/10 (b) 1/5 (c) 1/2 (d) 2/5
  31. 31.50% as a decimal =
  32. 32.17/20 as a percent =
  33. 33.7/10 as a percent =
  34. 34.20% as a decimal =
  35. 35.Which fraction is 0.375? (a) 7/10 (b) 19/20 (c) 3/8 (d) 1/2
  36. 36.0.35 as a percent =
  37. 37.Which fraction is 0.15? (a) 4/5 (b) 1/2 (c) 7/10 (d) 3/20
  38. 38.20% as a decimal =
  39. 39.2/5 as a percent =
  40. 40.7/10 as a percent =

Answer key

  1. 0.95
  2. 0.6
  3. 15
  4. 12.5
  5. 3/4
  6. 15
  7. 10
  8. 70
  9. 37.5
  10. 5
  11. 15
  12. 25
  13. 0.05
  14. 80
  15. 13/20
  16. 35
  17. 0.55
  18. 65
  19. 0.65
  20. 50
  21. 50
  22. 35
  23. 17/20
  24. 0.1
  25. 95
  26. 65
  27. 0.375
  28. 0.5
  29. 55
  30. 1/10
  31. 0.5
  32. 85
  33. 70
  34. 0.2
  35. 3/8
  36. 35
  37. 3/20
  38. 0.2
  39. 40
  40. 70

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