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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 747 · 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) 7/8 (b) 5/8 (c) 1/5 (d) 1/10
  2. 2.7/8 as a percent =
  3. 3.1/5 as a percent =
  4. 4.0.1 as a percent =
  5. 5.Which fraction is 25%? (a) 1/4 (b) 3/5 (c) 7/20 (d) 4/5
  6. 6.Which fraction is 45%? (a) 4/5 (b) 7/10 (c) 9/20 (d) 19/20
  7. 7.9/20 as a percent =
  8. 8.7/10 as a percent =
  9. 9.0.9 as a percent =
  10. 10.15% as a decimal =
  11. 11.62.5% as a decimal =
  12. 12.3/10 as a percent =
  13. 13.0.6 as a percent =
  14. 14.Which fraction is 15%? (a) 4/5 (b) 1/4 (c) 3/4 (d) 3/20
  15. 15.7/20 as a percent =
  16. 16.45% as a decimal =
  17. 17.70% as a decimal =
  18. 18.Which fraction is 0.35? (a) 7/20 (b) 3/5 (c) 7/8 (d) 1/20
  19. 19.3/4 as a percent =
  20. 20.80% as a decimal =
  21. 21.5% as a decimal =
  22. 22.3/8 as a percent =
  23. 23.95% as a decimal =
  24. 24.Which fraction is 0.375? (a) 7/8 (b) 13/20 (c) 11/20 (d) 3/8
  25. 25.4/5 as a percent =
  26. 26.Which fraction is 95%? (a) 3/5 (b) 1/4 (c) 1/20 (d) 19/20
  27. 27.0.05 as a percent =
  28. 28.2/5 as a percent =
  29. 29.62.5% as a decimal =
  30. 30.0.4 as a percent =
  31. 31.0.8 as a percent =
  32. 32.4/5 as a percent =
  33. 33.75% as a decimal =
  34. 34.Which fraction is 20%? (a) 1/5 (b) 7/8 (c) 13/20 (d) 9/10
  35. 35.9/20 as a percent =
  36. 36.Which fraction is 62.5%? (a) 1/10 (b) 3/5 (c) 7/10 (d) 5/8
  37. 37.0.75 as a percent =
  38. 38.0.55 as a percent =
  39. 39.1/5 as a percent =
  40. 40.Which fraction is 80%? (a) 3/4 (b) 4/5 (c) 2/5 (d) 1/10

Answer key

  1. 5/8
  2. 87.5
  3. 20
  4. 10
  5. 1/4
  6. 9/20
  7. 45
  8. 70
  9. 90
  10. 0.15
  11. 0.625
  12. 30
  13. 60
  14. 3/20
  15. 35
  16. 0.45
  17. 0.7
  18. 7/20
  19. 75
  20. 0.8
  21. 0.05
  22. 37.5
  23. 0.95
  24. 3/8
  25. 80
  26. 19/20
  27. 5
  28. 40
  29. 0.625
  30. 40
  31. 80
  32. 80
  33. 0.75
  34. 1/5
  35. 45
  36. 5/8
  37. 75
  38. 55
  39. 20
  40. 4/5

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