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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 982 · 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 0.2? (a) 17/20 (b) 1/5 (c) 3/10 (d) 7/20
  2. 2.0.6 as a percent =
  3. 3.17/20 as a percent =
  4. 4.0.6 as a percent =
  5. 5.Which fraction is 0.45? (a) 3/20 (b) 11/20 (c) 9/20 (d) 1/5
  6. 6.Which fraction is 0.3? (a) 3/10 (b) 3/20 (c) 1/5 (d) 7/20
  7. 7.0.55 as a percent =
  8. 8.0.4 as a percent =
  9. 9.5% as a decimal =
  10. 10.15% as a decimal =
  11. 11.2/5 as a percent =
  12. 12.2/5 as a percent =
  13. 13.Which fraction is 80%? (a) 4/5 (b) 7/10 (c) 1/10 (d) 1/2
  14. 14.4/5 as a percent =
  15. 15.Which fraction is 20%? (a) 3/8 (b) 1/5 (c) 3/20 (d) 1/2
  16. 16.55% as a decimal =
  17. 17.0.65 as a percent =
  18. 18.Which fraction is 25%? (a) 1/10 (b) 9/10 (c) 1/2 (d) 1/4
  19. 19.0.05 as a percent =
  20. 20.0.125 as a percent =
  21. 21.80% as a decimal =
  22. 22.1/20 as a percent =
  23. 23.11/20 as a percent =
  24. 24.12.5% as a decimal =
  25. 25.1/20 as a percent =
  26. 26.9/10 as a percent =
  27. 27.17/20 as a percent =
  28. 28.0.7 as a percent =
  29. 29.3/5 as a percent =
  30. 30.11/20 as a percent =
  31. 31.Which fraction is 0.45? (a) 3/5 (b) 11/20 (c) 3/20 (d) 9/20
  32. 32.1/5 as a percent =
  33. 33.0.375 as a percent =
  34. 34.1/8 as a percent =
  35. 35.1/8 as a percent =
  36. 36.20% as a decimal =
  37. 37.35% as a decimal =
  38. 38.19/20 as a percent =
  39. 39.0.625 as a percent =
  40. 40.9/20 as a percent =

Answer key

  1. 1/5
  2. 60
  3. 85
  4. 60
  5. 9/20
  6. 3/10
  7. 55
  8. 40
  9. 0.05
  10. 0.15
  11. 40
  12. 40
  13. 4/5
  14. 80
  15. 1/5
  16. 0.55
  17. 65
  18. 1/4
  19. 5
  20. 12.5
  21. 0.8
  22. 5
  23. 55
  24. 0.125
  25. 5
  26. 90
  27. 85
  28. 70
  29. 60
  30. 55
  31. 9/20
  32. 20
  33. 37.5
  34. 12.5
  35. 12.5
  36. 0.2
  37. 0.35
  38. 95
  39. 62.5
  40. 45

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