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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 491 · 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 50%? (a) 4/5 (b) 1/2 (c) 1/10 (d) 5/8
  2. 2.30% as a decimal =
  3. 3.0.65 as a percent =
  4. 4.30% as a decimal =
  5. 5.0.375 as a percent =
  6. 6.Which fraction is 0.6? (a) 3/10 (b) 7/8 (c) 3/5 (d) 4/5
  7. 7.Which fraction is 0.8? (a) 7/10 (b) 3/20 (c) 1/8 (d) 4/5
  8. 8.0.6 as a percent =
  9. 9.Which fraction is 0.95? (a) 7/20 (b) 19/20 (c) 1/5 (d) 4/5
  10. 10.0.15 as a percent =
  11. 11.1/2 as a percent =
  12. 12.0.75 as a percent =
  13. 13.0.95 as a percent =
  14. 14.19/20 as a percent =
  15. 15.62.5% as a decimal =
  16. 16.17/20 as a percent =
  17. 17.Which fraction is 35%? (a) 7/8 (b) 1/8 (c) 7/20 (d) 1/10
  18. 18.0.2 as a percent =
  19. 19.10% as a decimal =
  20. 20.80% as a decimal =
  21. 21.3/10 as a percent =
  22. 22.1/4 as a percent =
  23. 23.9/20 as a percent =
  24. 24.Which fraction is 10%? (a) 4/5 (b) 3/5 (c) 1/10 (d) 9/20
  25. 25.7/10 as a percent =
  26. 26.15% as a decimal =
  27. 27.0.9 as a percent =
  28. 28.0.45 as a percent =
  29. 29.Which fraction is 60%? (a) 3/20 (b) 7/20 (c) 1/20 (d) 3/5
  30. 30.15% as a decimal =
  31. 31.3/4 as a percent =
  32. 32.Which fraction is 0.3? (a) 19/20 (b) 13/20 (c) 3/10 (d) 2/5
  33. 33.0.625 as a percent =
  34. 34.0.15 as a percent =
  35. 35.1/4 as a percent =
  36. 36.60% as a decimal =
  37. 37.Which fraction is 5%? (a) 3/10 (b) 1/4 (c) 1/20 (d) 4/5
  38. 38.Which fraction is 80%? (a) 1/2 (b) 11/20 (c) 3/5 (d) 4/5
  39. 39.55% as a decimal =
  40. 40.Which fraction is 0.65? (a) 3/5 (b) 17/20 (c) 13/20 (d) 4/5

Answer key

  1. 1/2
  2. 0.3
  3. 65
  4. 0.3
  5. 37.5
  6. 3/5
  7. 4/5
  8. 60
  9. 19/20
  10. 15
  11. 50
  12. 75
  13. 95
  14. 95
  15. 0.625
  16. 85
  17. 7/20
  18. 20
  19. 0.1
  20. 0.8
  21. 30
  22. 25
  23. 45
  24. 1/10
  25. 70
  26. 0.15
  27. 90
  28. 45
  29. 3/5
  30. 0.15
  31. 75
  32. 3/10
  33. 62.5
  34. 15
  35. 25
  36. 0.6
  37. 1/20
  38. 4/5
  39. 0.55
  40. 13/20

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