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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 18 · 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. 1.40% as a decimal =
  2. 2.3/8 as a percent =
  3. 3.0.375 as a percent =
  4. 4.0.5 as a percent =
  5. 5.13/20 as a percent =
  6. 6.1/4 as a percent =
  7. 7.70% as a decimal =
  8. 8.0.55 as a percent =
  9. 9.Which fraction is 0.2? (a) 17/20 (b) 1/4 (c) 1/5 (d) 11/20
  10. 10.65% as a decimal =
  11. 11.0.25 as a percent =
  12. 12.50% as a decimal =
  13. 13.Which fraction is 0.875? (a) 7/10 (b) 3/5 (c) 7/8 (d) 1/2
  14. 14.90% as a decimal =
  15. 15.45% as a decimal =
  16. 16.Which fraction is 25%? (a) 13/20 (b) 7/10 (c) 5/8 (d) 1/4
  17. 17.3/4 as a percent =
  18. 18.35% as a decimal =
  19. 19.3/5 as a percent =
  20. 20.62.5% as a decimal =
  21. 21.Which fraction is 0.6? (a) 7/10 (b) 7/8 (c) 3/8 (d) 3/5
  22. 22.0.1 as a percent =
  23. 23.Which fraction is 0.5? (a) 1/2 (b) 9/10 (c) 3/4 (d) 1/8
  24. 24.Which fraction is 0.875? (a) 3/8 (b) 7/8 (c) 4/5 (d) 1/4
  25. 25.55% as a decimal =
  26. 26.1/2 as a percent =
  27. 27.11/20 as a percent =
  28. 28.Which fraction is 10%? (a) 7/20 (b) 9/20 (c) 1/20 (d) 1/10
  29. 29.Which fraction is 0.8? (a) 7/10 (b) 5/8 (c) 4/5 (d) 1/5
  30. 30.0.3 as a percent =
  31. 31.0.625 as a percent =
  32. 32.0.95 as a percent =
  33. 33.80% as a decimal =
  34. 34.Which fraction is 35%? (a) 13/20 (b) 1/5 (c) 5/8 (d) 7/20
  35. 35.Which fraction is 0.4? (a) 19/20 (b) 2/5 (c) 1/8 (d) 7/8
  36. 36.0.4 as a percent =
  37. 37.80% as a decimal =
  38. 38.1/8 as a percent =
  39. 39.20% as a decimal =
  40. 40.Which fraction is 0.25? (a) 1/8 (b) 9/20 (c) 1/4 (d) 4/5

Answer key

  1. 0.4
  2. 37.5
  3. 37.5
  4. 50
  5. 65
  6. 25
  7. 0.7
  8. 55
  9. 1/5
  10. 0.65
  11. 25
  12. 0.5
  13. 7/8
  14. 0.9
  15. 0.45
  16. 1/4
  17. 75
  18. 0.35
  19. 60
  20. 0.625
  21. 3/5
  22. 10
  23. 1/2
  24. 7/8
  25. 0.55
  26. 50
  27. 55
  28. 1/10
  29. 4/5
  30. 30
  31. 62.5
  32. 95
  33. 0.8
  34. 7/20
  35. 2/5
  36. 40
  37. 0.8
  38. 12.5
  39. 0.2
  40. 1/4

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