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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 103 · 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. 1.1/8 as a percent =
  2. 2.Which fraction is 0.75? (a) 13/20 (b) 3/10 (c) 3/4 (d) 19/20
  3. 3.0.15 as a percent =
  4. 4.15% as a decimal =
  5. 5.1/10 as a percent =
  6. 6.62.5% as a decimal =
  7. 7.3/10 as a percent =
  8. 8.0.25 as a percent =
  9. 9.3/20 as a percent =
  10. 10.2/5 as a percent =
  11. 11.50% as a decimal =
  12. 12.Which fraction is 0.65? (a) 3/8 (b) 13/20 (c) 5/8 (d) 4/5
  13. 13.11/20 as a percent =
  14. 14.Which fraction is 25%? (a) 4/5 (b) 3/5 (c) 9/20 (d) 1/4
  15. 15.Which fraction is 50%? (a) 1/20 (b) 1/4 (c) 1/2 (d) 1/5
  16. 16.90% as a decimal =
  17. 17.35% as a decimal =
  18. 18.15% as a decimal =
  19. 19.0.15 as a percent =
  20. 20.3/5 as a percent =
  21. 21.0.85 as a percent =
  22. 22.Which fraction is 15%? (a) 2/5 (b) 3/20 (c) 7/10 (d) 5/8
  23. 23.0.25 as a percent =
  24. 24.Which fraction is 35%? (a) 4/5 (b) 1/10 (c) 3/4 (d) 7/20
  25. 25.0.1 as a percent =
  26. 26.15% as a decimal =
  27. 27.1/4 as a percent =
  28. 28.1/5 as a percent =
  29. 29.0.375 as a percent =
  30. 30.Which fraction is 0.3? (a) 3/10 (b) 17/20 (c) 3/8 (d) 1/10
  31. 31.Which fraction is 75%? (a) 3/5 (b) 13/20 (c) 3/4 (d) 1/5
  32. 32.9/20 as a percent =
  33. 33.60% as a decimal =
  34. 34.3/4 as a percent =
  35. 35.7/10 as a percent =
  36. 36.7/10 as a percent =
  37. 37.11/20 as a percent =
  38. 38.40% as a decimal =
  39. 39.Which fraction is 0.7? (a) 7/10 (b) 7/20 (c) 1/2 (d) 13/20
  40. 40.Which fraction is 37.5%? (a) 11/20 (b) 3/8 (c) 7/20 (d) 1/5

Answer key

  1. 12.5
  2. 3/4
  3. 15
  4. 0.15
  5. 10
  6. 0.625
  7. 30
  8. 25
  9. 15
  10. 40
  11. 0.5
  12. 13/20
  13. 55
  14. 1/4
  15. 1/2
  16. 0.9
  17. 0.35
  18. 0.15
  19. 15
  20. 60
  21. 85
  22. 3/20
  23. 25
  24. 7/20
  25. 10
  26. 0.15
  27. 25
  28. 20
  29. 37.5
  30. 3/10
  31. 3/4
  32. 45
  33. 0.6
  34. 75
  35. 70
  36. 70
  37. 55
  38. 0.4
  39. 7/10
  40. 3/8

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