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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 154 · 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.Which fraction is 0.3? (a) 9/10 (b) 3/10 (c) 13/20 (d) 3/8
  2. 2.95% as a decimal =
  3. 3.0.6 as a percent =
  4. 4.7/8 as a percent =
  5. 5.37.5% as a decimal =
  6. 6.Which fraction is 12.5%? (a) 13/20 (b) 7/8 (c) 11/20 (d) 1/8
  7. 7.Which fraction is 0.875? (a) 1/10 (b) 3/4 (c) 7/8 (d) 17/20
  8. 8.45% as a decimal =
  9. 9.3/4 as a percent =
  10. 10.0.65 as a percent =
  11. 11.85% as a decimal =
  12. 12.Which fraction is 0.4? (a) 3/10 (b) 5/8 (c) 3/4 (d) 2/5
  13. 13.9/20 as a percent =
  14. 14.0.5 as a percent =
  15. 15.9/20 as a percent =
  16. 16.20% as a decimal =
  17. 17.Which fraction is 75%? (a) 7/10 (b) 3/4 (c) 1/20 (d) 1/8
  18. 18.0.5 as a percent =
  19. 19.0.5 as a percent =
  20. 20.0.125 as a percent =
  21. 21.3/20 as a percent =
  22. 22.87.5% as a decimal =
  23. 23.Which fraction is 60%? (a) 3/5 (b) 7/10 (c) 17/20 (d) 4/5
  24. 24.0.1 as a percent =
  25. 25.Which fraction is 0.75? (a) 3/8 (b) 11/20 (c) 3/4 (d) 3/10
  26. 26.5/8 as a percent =
  27. 27.7/10 as a percent =
  28. 28.0.55 as a percent =
  29. 29.37.5% as a decimal =
  30. 30.5/8 as a percent =
  31. 31.13/20 as a percent =
  32. 32.11/20 as a percent =
  33. 33.4/5 as a percent =
  34. 34.3/5 as a percent =
  35. 35.15% as a decimal =
  36. 36.7/20 as a percent =
  37. 37.3/20 as a percent =
  38. 38.15% as a decimal =
  39. 39.37.5% as a decimal =
  40. 40.0.4 as a percent =

Answer key

  1. 3/10
  2. 0.95
  3. 60
  4. 87.5
  5. 0.375
  6. 1/8
  7. 7/8
  8. 0.45
  9. 75
  10. 65
  11. 0.85
  12. 2/5
  13. 45
  14. 50
  15. 45
  16. 0.2
  17. 3/4
  18. 50
  19. 50
  20. 12.5
  21. 15
  22. 0.875
  23. 3/5
  24. 10
  25. 3/4
  26. 62.5
  27. 70
  28. 55
  29. 0.375
  30. 62.5
  31. 65
  32. 55
  33. 80
  34. 60
  35. 0.15
  36. 35
  37. 15
  38. 0.15
  39. 0.375
  40. 40

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