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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 377 · 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. 1.3/20 as a percent =
  2. 2.Which fraction is 0.875? (a) 9/20 (b) 7/8 (c) 4/5 (d) 5/8
  3. 3.Which fraction is 62.5%? (a) 1/8 (b) 4/5 (c) 1/5 (d) 5/8
  4. 4.0.35 as a percent =
  5. 5.87.5% as a decimal =
  6. 6.Which fraction is 25%? (a) 1/4 (b) 11/20 (c) 1/5 (d) 3/5
  7. 7.Which fraction is 80%? (a) 1/2 (b) 3/20 (c) 4/5 (d) 1/10
  8. 8.30% as a decimal =
  9. 9.75% as a decimal =
  10. 10.50% as a decimal =
  11. 11.0.85 as a percent =
  12. 12.80% as a decimal =
  13. 13.Which fraction is 0.375? (a) 1/2 (b) 9/20 (c) 3/8 (d) 4/5
  14. 14.45% as a decimal =
  15. 15.Which fraction is 45%? (a) 5/8 (b) 2/5 (c) 9/20 (d) 1/5
  16. 16.1/8 as a percent =
  17. 17.Which fraction is 87.5%? (a) 1/8 (b) 1/4 (c) 1/5 (d) 7/8
  18. 18.4/5 as a percent =
  19. 19.7/8 as a percent =
  20. 20.3/4 as a percent =
  21. 21.1/20 as a percent =
  22. 22.60% as a decimal =
  23. 23.3/5 as a percent =
  24. 24.3/4 as a percent =
  25. 25.9/10 as a percent =
  26. 26.45% as a decimal =
  27. 27.Which fraction is 0.4? (a) 9/20 (b) 1/2 (c) 3/4 (d) 2/5
  28. 28.90% as a decimal =
  29. 29.0.75 as a percent =
  30. 30.13/20 as a percent =
  31. 31.Which fraction is 0.45? (a) 2/5 (b) 3/8 (c) 9/20 (d) 1/10
  32. 32.Which fraction is 0.15? (a) 9/10 (b) 3/5 (c) 17/20 (d) 3/20
  33. 33.75% as a decimal =
  34. 34.0.125 as a percent =
  35. 35.Which fraction is 35%? (a) 3/5 (b) 7/20 (c) 3/8 (d) 19/20
  36. 36.1/4 as a percent =
  37. 37.0.85 as a percent =
  38. 38.3/8 as a percent =
  39. 39.0.55 as a percent =
  40. 40.1/2 as a percent =

Answer key

  1. 15
  2. 7/8
  3. 5/8
  4. 35
  5. 0.875
  6. 1/4
  7. 4/5
  8. 0.3
  9. 0.75
  10. 0.5
  11. 85
  12. 0.8
  13. 3/8
  14. 0.45
  15. 9/20
  16. 12.5
  17. 7/8
  18. 80
  19. 87.5
  20. 75
  21. 5
  22. 0.6
  23. 60
  24. 75
  25. 90
  26. 0.45
  27. 2/5
  28. 0.9
  29. 75
  30. 65
  31. 9/20
  32. 3/20
  33. 0.75
  34. 12.5
  35. 7/20
  36. 25
  37. 85
  38. 37.5
  39. 55
  40. 50

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