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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 240 · 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.Which fraction is 62.5%? (a) 7/10 (b) 5/8 (c) 3/5 (d) 9/10
  2. 2.13/20 as a percent =
  3. 3.11/20 as a percent =
  4. 4.0.8 as a percent =
  5. 5.15% as a decimal =
  6. 6.40% as a decimal =
  7. 7.Which fraction is 0.2? (a) 3/4 (b) 3/5 (c) 1/5 (d) 3/10
  8. 8.3/20 as a percent =
  9. 9.0.05 as a percent =
  10. 10.3/10 as a percent =
  11. 11.Which fraction is 0.7? (a) 7/10 (b) 4/5 (c) 13/20 (d) 1/10
  12. 12.75% as a decimal =
  13. 13.3/5 as a percent =
  14. 14.7/8 as a percent =
  15. 15.1/4 as a percent =
  16. 16.3/10 as a percent =
  17. 17.20% as a decimal =
  18. 18.1/4 as a percent =
  19. 19.7/8 as a percent =
  20. 20.Which fraction is 45%? (a) 9/20 (b) 19/20 (c) 3/4 (d) 9/10
  21. 21.1/5 as a percent =
  22. 22.12.5% as a decimal =
  23. 23.1/5 as a percent =
  24. 24.Which fraction is 35%? (a) 7/20 (b) 7/8 (c) 11/20 (d) 1/2
  25. 25.0.95 as a percent =
  26. 26.55% as a decimal =
  27. 27.50% as a decimal =
  28. 28.7/20 as a percent =
  29. 29.1/2 as a percent =
  30. 30.0.125 as a percent =
  31. 31.9/20 as a percent =
  32. 32.80% as a decimal =
  33. 33.17/20 as a percent =
  34. 34.5% as a decimal =
  35. 35.7/10 as a percent =
  36. 36.7/20 as a percent =
  37. 37.Which fraction is 0.2? (a) 5/8 (b) 4/5 (c) 7/20 (d) 1/5
  38. 38.Which fraction is 20%? (a) 1/5 (b) 3/20 (c) 5/8 (d) 1/2
  39. 39.Which fraction is 0.95? (a) 1/5 (b) 3/4 (c) 19/20 (d) 3/8
  40. 40.3/10 as a percent =

Answer key

  1. 5/8
  2. 65
  3. 55
  4. 80
  5. 0.15
  6. 0.4
  7. 1/5
  8. 15
  9. 5
  10. 30
  11. 7/10
  12. 0.75
  13. 60
  14. 87.5
  15. 25
  16. 30
  17. 0.2
  18. 25
  19. 87.5
  20. 9/20
  21. 20
  22. 0.125
  23. 20
  24. 7/20
  25. 95
  26. 0.55
  27. 0.5
  28. 35
  29. 50
  30. 12.5
  31. 45
  32. 0.8
  33. 85
  34. 0.05
  35. 70
  36. 35
  37. 1/5
  38. 1/5
  39. 19/20
  40. 30

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