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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 402 · 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. 1.3/4 as a percent =
  2. 2.Which fraction is 5%? (a) 3/5 (b) 19/20 (c) 7/8 (d) 1/20
  3. 3.0.45 as a percent =
  4. 4.65% as a decimal =
  5. 5.Which fraction is 25%? (a) 3/5 (b) 3/20 (c) 9/20 (d) 1/4
  6. 6.Which fraction is 0.25? (a) 1/4 (b) 1/10 (c) 1/8 (d) 7/20
  7. 7.Which fraction is 55%? (a) 4/5 (b) 1/4 (c) 9/10 (d) 11/20
  8. 8.1/4 as a percent =
  9. 9.1/4 as a percent =
  10. 10.25% as a decimal =
  11. 11.2/5 as a percent =
  12. 12.1/5 as a percent =
  13. 13.3/20 as a percent =
  14. 14.85% as a decimal =
  15. 15.85% as a decimal =
  16. 16.60% as a decimal =
  17. 17.Which fraction is 0.4? (a) 17/20 (b) 7/20 (c) 2/5 (d) 1/2
  18. 18.Which fraction is 0.4? (a) 19/20 (b) 3/10 (c) 2/5 (d) 1/8
  19. 19.0.125 as a percent =
  20. 20.90% as a decimal =
  21. 21.0.3 as a percent =
  22. 22.Which fraction is 65%? (a) 9/10 (b) 3/20 (c) 1/10 (d) 13/20
  23. 23.Which fraction is 40%? (a) 2/5 (b) 7/10 (c) 7/20 (d) 3/8
  24. 24.20% as a decimal =
  25. 25.25% as a decimal =
  26. 26.Which fraction is 0.45? (a) 9/20 (b) 11/20 (c) 1/8 (d) 17/20
  27. 27.Which fraction is 20%? (a) 17/20 (b) 7/20 (c) 1/5 (d) 7/10
  28. 28.Which fraction is 50%? (a) 3/20 (b) 1/2 (c) 9/20 (d) 3/10
  29. 29.Which fraction is 0.25? (a) 1/20 (b) 3/8 (c) 1/10 (d) 1/4
  30. 30.35% as a decimal =
  31. 31.Which fraction is 0.875? (a) 17/20 (b) 3/10 (c) 7/8 (d) 5/8
  32. 32.0.375 as a percent =
  33. 33.Which fraction is 0.875? (a) 7/8 (b) 7/20 (c) 3/5 (d) 3/20
  34. 34.9/10 as a percent =
  35. 35.0.625 as a percent =
  36. 36.75% as a decimal =
  37. 37.0.6 as a percent =
  38. 38.17/20 as a percent =
  39. 39.Which fraction is 0.8? (a) 4/5 (b) 7/10 (c) 2/5 (d) 1/8
  40. 40.Which fraction is 5%? (a) 1/2 (b) 17/20 (c) 1/20 (d) 1/5

Answer key

  1. 75
  2. 1/20
  3. 45
  4. 0.65
  5. 1/4
  6. 1/4
  7. 11/20
  8. 25
  9. 25
  10. 0.25
  11. 40
  12. 20
  13. 15
  14. 0.85
  15. 0.85
  16. 0.6
  17. 2/5
  18. 2/5
  19. 12.5
  20. 0.9
  21. 30
  22. 13/20
  23. 2/5
  24. 0.2
  25. 0.25
  26. 9/20
  27. 1/5
  28. 1/2
  29. 1/4
  30. 0.35
  31. 7/8
  32. 37.5
  33. 7/8
  34. 90
  35. 62.5
  36. 0.75
  37. 60
  38. 85
  39. 4/5
  40. 1/20

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