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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 306 · 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. 1.25% as a decimal =
  2. 2.Which fraction is 0.7? (a) 1/20 (b) 17/20 (c) 7/10 (d) 4/5
  3. 3.35% as a decimal =
  4. 4.Which fraction is 0.4? (a) 5/8 (b) 13/20 (c) 2/5 (d) 1/4
  5. 5.62.5% as a decimal =
  6. 6.0.875 as a percent =
  7. 7.0.05 as a percent =
  8. 8.0.35 as a percent =
  9. 9.55% as a decimal =
  10. 10.Which fraction is 37.5%? (a) 3/10 (b) 3/4 (c) 1/10 (d) 3/8
  11. 11.0.95 as a percent =
  12. 12.70% as a decimal =
  13. 13.Which fraction is 0.625? (a) 1/8 (b) 1/2 (c) 5/8 (d) 7/10
  14. 14.40% as a decimal =
  15. 15.Which fraction is 0.15? (a) 17/20 (b) 3/20 (c) 1/5 (d) 3/4
  16. 16.0.65 as a percent =
  17. 17.7/20 as a percent =
  18. 18.87.5% as a decimal =
  19. 19.0.375 as a percent =
  20. 20.12.5% as a decimal =
  21. 21.Which fraction is 10%? (a) 1/10 (b) 3/4 (c) 1/4 (d) 1/20
  22. 22.0.1 as a percent =
  23. 23.Which fraction is 35%? (a) 1/2 (b) 3/8 (c) 7/20 (d) 7/10
  24. 24.9/20 as a percent =
  25. 25.Which fraction is 55%? (a) 7/20 (b) 11/20 (c) 1/20 (d) 3/20
  26. 26.9/10 as a percent =
  27. 27.0.65 as a percent =
  28. 28.3/4 as a percent =
  29. 29.3/4 as a percent =
  30. 30.Which fraction is 0.8? (a) 4/5 (b) 19/20 (c) 5/8 (d) 1/5
  31. 31.5% as a decimal =
  32. 32.13/20 as a percent =
  33. 33.Which fraction is 0.1? (a) 7/20 (b) 3/20 (c) 1/10 (d) 2/5
  34. 34.1/5 as a percent =
  35. 35.3/5 as a percent =
  36. 36.Which fraction is 0.7? (a) 7/10 (b) 3/5 (c) 13/20 (d) 7/8
  37. 37.0.8 as a percent =
  38. 38.0.3 as a percent =
  39. 39.0.55 as a percent =
  40. 40.0.625 as a percent =

Answer key

  1. 0.25
  2. 7/10
  3. 0.35
  4. 2/5
  5. 0.625
  6. 87.5
  7. 5
  8. 35
  9. 0.55
  10. 3/8
  11. 95
  12. 0.7
  13. 5/8
  14. 0.4
  15. 3/20
  16. 65
  17. 35
  18. 0.875
  19. 37.5
  20. 0.125
  21. 1/10
  22. 10
  23. 7/20
  24. 45
  25. 11/20
  26. 90
  27. 65
  28. 75
  29. 75
  30. 4/5
  31. 0.05
  32. 65
  33. 1/10
  34. 20
  35. 60
  36. 7/10
  37. 80
  38. 30
  39. 55
  40. 62.5

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