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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 669 · 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. 1.3/8 as a percent =
  2. 2.95% as a decimal =
  3. 3.1/20 as a percent =
  4. 4.Which fraction is 0.375? (a) 17/20 (b) 3/5 (c) 1/4 (d) 3/8
  5. 5.3/8 as a percent =
  6. 6.40% as a decimal =
  7. 7.50% as a decimal =
  8. 8.Which fraction is 0.3? (a) 3/10 (b) 3/20 (c) 1/5 (d) 1/4
  9. 9.85% as a decimal =
  10. 10.70% as a decimal =
  11. 11.1/8 as a percent =
  12. 12.17/20 as a percent =
  13. 13.7/10 as a percent =
  14. 14.Which fraction is 75%? (a) 4/5 (b) 7/10 (c) 1/4 (d) 3/4
  15. 15.0.15 as a percent =
  16. 16.70% as a decimal =
  17. 17.Which fraction is 0.3? (a) 7/8 (b) 2/5 (c) 3/10 (d) 1/10
  18. 18.0.15 as a percent =
  19. 19.Which fraction is 87.5%? (a) 1/5 (b) 3/10 (c) 9/20 (d) 7/8
  20. 20.3/10 as a percent =
  21. 21.1/20 as a percent =
  22. 22.Which fraction is 0.5? (a) 7/20 (b) 1/20 (c) 1/2 (d) 1/5
  23. 23.0.75 as a percent =
  24. 24.0.75 as a percent =
  25. 25.Which fraction is 0.2? (a) 7/8 (b) 1/5 (c) 5/8 (d) 7/20
  26. 26.0.375 as a percent =
  27. 27.1/2 as a percent =
  28. 28.12.5% as a decimal =
  29. 29.0.55 as a percent =
  30. 30.62.5% as a decimal =
  31. 31.0.45 as a percent =
  32. 32.Which fraction is 0.5? (a) 1/5 (b) 1/4 (c) 1/2 (d) 7/8
  33. 33.Which fraction is 0.45? (a) 9/20 (b) 7/10 (c) 11/20 (d) 5/8
  34. 34.17/20 as a percent =
  35. 35.0.5 as a percent =
  36. 36.Which fraction is 0.55? (a) 17/20 (b) 3/20 (c) 13/20 (d) 11/20
  37. 37.7/10 as a percent =
  38. 38.0.1 as a percent =
  39. 39.7/10 as a percent =
  40. 40.Which fraction is 70%? (a) 7/10 (b) 3/4 (c) 1/10 (d) 13/20

Answer key

  1. 37.5
  2. 0.95
  3. 5
  4. 3/8
  5. 37.5
  6. 0.4
  7. 0.5
  8. 3/10
  9. 0.85
  10. 0.7
  11. 12.5
  12. 85
  13. 70
  14. 3/4
  15. 15
  16. 0.7
  17. 3/10
  18. 15
  19. 7/8
  20. 30
  21. 5
  22. 1/2
  23. 75
  24. 75
  25. 1/5
  26. 37.5
  27. 50
  28. 0.125
  29. 55
  30. 0.625
  31. 45
  32. 1/2
  33. 9/20
  34. 85
  35. 50
  36. 11/20
  37. 70
  38. 10
  39. 70
  40. 7/10

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