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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 180 · 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. 1.0.15 as a percent =
  2. 2.0.3 as a percent =
  3. 3.3/20 as a percent =
  4. 4.11/20 as a percent =
  5. 5.17/20 as a percent =
  6. 6.0.3 as a percent =
  7. 7.0.65 as a percent =
  8. 8.0.3 as a percent =
  9. 9.0.75 as a percent =
  10. 10.0.65 as a percent =
  11. 11.35% as a decimal =
  12. 12.15% as a decimal =
  13. 13.0.65 as a percent =
  14. 14.Which fraction is 12.5%? (a) 1/8 (b) 1/20 (c) 7/20 (d) 3/8
  15. 15.0.4 as a percent =
  16. 16.7/20 as a percent =
  17. 17.15% as a decimal =
  18. 18.20% as a decimal =
  19. 19.85% as a decimal =
  20. 20.0.375 as a percent =
  21. 21.0.75 as a percent =
  22. 22.0.1 as a percent =
  23. 23.7/8 as a percent =
  24. 24.Which fraction is 75%? (a) 3/4 (b) 11/20 (c) 3/20 (d) 1/10
  25. 25.Which fraction is 0.625? (a) 1/4 (b) 5/8 (c) 13/20 (d) 1/2
  26. 26.12.5% as a decimal =
  27. 27.9/20 as a percent =
  28. 28.3/8 as a percent =
  29. 29.15% as a decimal =
  30. 30.17/20 as a percent =
  31. 31.0.125 as a percent =
  32. 32.7/8 as a percent =
  33. 33.1/4 as a percent =
  34. 34.Which fraction is 0.4? (a) 1/4 (b) 1/10 (c) 2/5 (d) 3/8
  35. 35.0.875 as a percent =
  36. 36.2/5 as a percent =
  37. 37.60% as a decimal =
  38. 38.0.7 as a percent =
  39. 39.45% as a decimal =
  40. 40.Which fraction is 85%? (a) 13/20 (b) 17/20 (c) 7/8 (d) 4/5

Answer key

  1. 15
  2. 30
  3. 15
  4. 55
  5. 85
  6. 30
  7. 65
  8. 30
  9. 75
  10. 65
  11. 0.35
  12. 0.15
  13. 65
  14. 1/8
  15. 40
  16. 35
  17. 0.15
  18. 0.2
  19. 0.85
  20. 37.5
  21. 75
  22. 10
  23. 87.5
  24. 3/4
  25. 5/8
  26. 0.125
  27. 45
  28. 37.5
  29. 0.15
  30. 85
  31. 12.5
  32. 87.5
  33. 25
  34. 2/5
  35. 87.5
  36. 40
  37. 0.6
  38. 70
  39. 0.45
  40. 17/20

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