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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 668 · 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. 1.3/5 as a percent =
  2. 2.Which fraction is 85%? (a) 3/4 (b) 3/10 (c) 17/20 (d) 1/10
  3. 3.19/20 as a percent =
  4. 4.1/8 as a percent =
  5. 5.0.45 as a percent =
  6. 6.9/10 as a percent =
  7. 7.Which fraction is 85%? (a) 19/20 (b) 5/8 (c) 17/20 (d) 7/8
  8. 8.45% as a decimal =
  9. 9.0.2 as a percent =
  10. 10.Which fraction is 0.85? (a) 3/10 (b) 17/20 (c) 1/8 (d) 7/20
  11. 11.Which fraction is 30%? (a) 4/5 (b) 3/4 (c) 5/8 (d) 3/10
  12. 12.2/5 as a percent =
  13. 13.Which fraction is 0.1? (a) 5/8 (b) 1/2 (c) 4/5 (d) 1/10
  14. 14.7/10 as a percent =
  15. 15.3/5 as a percent =
  16. 16.15% as a decimal =
  17. 17.9/10 as a percent =
  18. 18.80% as a decimal =
  19. 19.9/10 as a percent =
  20. 20.Which fraction is 0.5? (a) 11/20 (b) 1/2 (c) 2/5 (d) 3/20
  21. 21.Which fraction is 0.35? (a) 7/20 (b) 3/5 (c) 1/2 (d) 11/20
  22. 22.1/2 as a percent =
  23. 23.0.9 as a percent =
  24. 24.50% as a decimal =
  25. 25.0.65 as a percent =
  26. 26.3/10 as a percent =
  27. 27.12.5% as a decimal =
  28. 28.0.375 as a percent =
  29. 29.7/10 as a percent =
  30. 30.80% as a decimal =
  31. 31.Which fraction is 0.45? (a) 1/8 (b) 9/20 (c) 17/20 (d) 7/20
  32. 32.80% as a decimal =
  33. 33.13/20 as a percent =
  34. 34.7/20 as a percent =
  35. 35.Which fraction is 0.2? (a) 1/4 (b) 4/5 (c) 1/2 (d) 1/5
  36. 36.11/20 as a percent =
  37. 37.0.8 as a percent =
  38. 38.Which fraction is 25%? (a) 3/5 (b) 9/20 (c) 13/20 (d) 1/4
  39. 39.Which fraction is 0.05? (a) 3/10 (b) 1/20 (c) 1/2 (d) 7/8
  40. 40.Which fraction is 0.95? (a) 7/10 (b) 3/5 (c) 19/20 (d) 3/10

Answer key

  1. 60
  2. 17/20
  3. 95
  4. 12.5
  5. 45
  6. 90
  7. 17/20
  8. 0.45
  9. 20
  10. 17/20
  11. 3/10
  12. 40
  13. 1/10
  14. 70
  15. 60
  16. 0.15
  17. 90
  18. 0.8
  19. 90
  20. 1/2
  21. 7/20
  22. 50
  23. 90
  24. 0.5
  25. 65
  26. 30
  27. 0.125
  28. 37.5
  29. 70
  30. 0.8
  31. 9/20
  32. 0.8
  33. 65
  34. 35
  35. 1/5
  36. 55
  37. 80
  38. 1/4
  39. 1/20
  40. 19/20

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