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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 247 · 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. 1.5/8 as a percent =
  2. 2.2/5 as a percent =
  3. 3.0.4 as a percent =
  4. 4.9/10 as a percent =
  5. 5.7/20 as a percent =
  6. 6.1/4 as a percent =
  7. 7.0.8 as a percent =
  8. 8.Which fraction is 0.3? (a) 3/8 (b) 13/20 (c) 3/10 (d) 1/8
  9. 9.0.45 as a percent =
  10. 10.4/5 as a percent =
  11. 11.1/10 as a percent =
  12. 12.50% as a decimal =
  13. 13.0.25 as a percent =
  14. 14.3/20 as a percent =
  15. 15.Which fraction is 80%? (a) 4/5 (b) 1/4 (c) 7/8 (d) 5/8
  16. 16.1/5 as a percent =
  17. 17.1/4 as a percent =
  18. 18.17/20 as a percent =
  19. 19.60% as a decimal =
  20. 20.0.7 as a percent =
  21. 21.0.95 as a percent =
  22. 22.0.9 as a percent =
  23. 23.0.8 as a percent =
  24. 24.15% as a decimal =
  25. 25.2/5 as a percent =
  26. 26.Which fraction is 0.15? (a) 11/20 (b) 3/8 (c) 1/2 (d) 3/20
  27. 27.1/20 as a percent =
  28. 28.3/4 as a percent =
  29. 29.0.8 as a percent =
  30. 30.Which fraction is 40%? (a) 3/8 (b) 3/4 (c) 2/5 (d) 3/10
  31. 31.1/10 as a percent =
  32. 32.Which fraction is 0.6? (a) 3/5 (b) 7/8 (c) 3/10 (d) 7/20
  33. 33.17/20 as a percent =
  34. 34.Which fraction is 15%? (a) 3/20 (b) 1/20 (c) 9/10 (d) 3/10
  35. 35.1/2 as a percent =
  36. 36.1/4 as a percent =
  37. 37.0.25 as a percent =
  38. 38.0.15 as a percent =
  39. 39.Which fraction is 0.75? (a) 3/4 (b) 1/8 (c) 1/20 (d) 1/2
  40. 40.0.8 as a percent =

Answer key

  1. 62.5
  2. 40
  3. 40
  4. 90
  5. 35
  6. 25
  7. 80
  8. 3/10
  9. 45
  10. 80
  11. 10
  12. 0.5
  13. 25
  14. 15
  15. 4/5
  16. 20
  17. 25
  18. 85
  19. 0.6
  20. 70
  21. 95
  22. 90
  23. 80
  24. 0.15
  25. 40
  26. 3/20
  27. 5
  28. 75
  29. 80
  30. 2/5
  31. 10
  32. 3/5
  33. 85
  34. 3/20
  35. 50
  36. 25
  37. 25
  38. 15
  39. 3/4
  40. 80

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