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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 577 · 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. 1.7/10 as a percent =
  2. 2.Which fraction is 65%? (a) 5/8 (b) 19/20 (c) 13/20 (d) 1/2
  3. 3.Which fraction is 0.6? (a) 1/4 (b) 3/5 (c) 11/20 (d) 19/20
  4. 4.30% as a decimal =
  5. 5.17/20 as a percent =
  6. 6.Which fraction is 0.85? (a) 19/20 (b) 17/20 (c) 13/20 (d) 1/5
  7. 7.Which fraction is 45%? (a) 3/10 (b) 19/20 (c) 7/10 (d) 9/20
  8. 8.Which fraction is 0.875? (a) 1/5 (b) 3/8 (c) 7/8 (d) 7/10
  9. 9.0.8 as a percent =
  10. 10.4/5 as a percent =
  11. 11.85% as a decimal =
  12. 12.Which fraction is 75%? (a) 3/4 (b) 3/10 (c) 1/8 (d) 3/5
  13. 13.1/8 as a percent =
  14. 14.0.55 as a percent =
  15. 15.0.6 as a percent =
  16. 16.13/20 as a percent =
  17. 17.7/20 as a percent =
  18. 18.3/20 as a percent =
  19. 19.0.8 as a percent =
  20. 20.3/5 as a percent =
  21. 21.20% as a decimal =
  22. 22.70% as a decimal =
  23. 23.0.95 as a percent =
  24. 24.1/8 as a percent =
  25. 25.0.75 as a percent =
  26. 26.0.5 as a percent =
  27. 27.4/5 as a percent =
  28. 28.Which fraction is 90%? (a) 2/5 (b) 9/10 (c) 1/10 (d) 17/20
  29. 29.Which fraction is 90%? (a) 4/5 (b) 9/10 (c) 1/10 (d) 17/20
  30. 30.55% as a decimal =
  31. 31.35% as a decimal =
  32. 32.62.5% as a decimal =
  33. 33.12.5% as a decimal =
  34. 34.40% as a decimal =
  35. 35.0.4 as a percent =
  36. 36.50% as a decimal =
  37. 37.1/4 as a percent =
  38. 38.Which fraction is 0.875? (a) 1/4 (b) 5/8 (c) 1/20 (d) 7/8
  39. 39.Which fraction is 0.5? (a) 9/20 (b) 3/20 (c) 1/4 (d) 1/2
  40. 40.70% as a decimal =

Answer key

  1. 70
  2. 13/20
  3. 3/5
  4. 0.3
  5. 85
  6. 17/20
  7. 9/20
  8. 7/8
  9. 80
  10. 80
  11. 0.85
  12. 3/4
  13. 12.5
  14. 55
  15. 60
  16. 65
  17. 35
  18. 15
  19. 80
  20. 60
  21. 0.2
  22. 0.7
  23. 95
  24. 12.5
  25. 75
  26. 50
  27. 80
  28. 9/10
  29. 9/10
  30. 0.55
  31. 0.35
  32. 0.625
  33. 0.125
  34. 0.4
  35. 40
  36. 0.5
  37. 25
  38. 7/8
  39. 1/2
  40. 0.7

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