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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 999 · 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. 1.11/20 as a percent =
  2. 2.2/5 as a percent =
  3. 3.65% as a decimal =
  4. 4.7/20 as a percent =
  5. 5.Which fraction is 90%? (a) 1/5 (b) 3/20 (c) 9/10 (d) 19/20
  6. 6.9/20 as a percent =
  7. 7.0.625 as a percent =
  8. 8.5/8 as a percent =
  9. 9.10% as a decimal =
  10. 10.Which fraction is 30%? (a) 3/4 (b) 3/10 (c) 4/5 (d) 17/20
  11. 11.9/20 as a percent =
  12. 12.Which fraction is 45%? (a) 3/10 (b) 1/2 (c) 1/10 (d) 9/20
  13. 13.0.8 as a percent =
  14. 14.15% as a decimal =
  15. 15.2/5 as a percent =
  16. 16.0.7 as a percent =
  17. 17.7/10 as a percent =
  18. 18.0.375 as a percent =
  19. 19.35% as a decimal =
  20. 20.11/20 as a percent =
  21. 21.9/20 as a percent =
  22. 22.20% as a decimal =
  23. 23.0.85 as a percent =
  24. 24.0.65 as a percent =
  25. 25.0.1 as a percent =
  26. 26.70% as a decimal =
  27. 27.75% as a decimal =
  28. 28.Which fraction is 5%? (a) 1/2 (b) 3/5 (c) 3/20 (d) 1/20
  29. 29.7/20 as a percent =
  30. 30.35% as a decimal =
  31. 31.7/8 as a percent =
  32. 32.1/4 as a percent =
  33. 33.Which fraction is 15%? (a) 4/5 (b) 3/20 (c) 1/4 (d) 3/4
  34. 34.0.2 as a percent =
  35. 35.25% as a decimal =
  36. 36.1/5 as a percent =
  37. 37.Which fraction is 90%? (a) 3/4 (b) 1/8 (c) 3/20 (d) 9/10
  38. 38.50% as a decimal =
  39. 39.3/5 as a percent =
  40. 40.2/5 as a percent =

Answer key

  1. 55
  2. 40
  3. 0.65
  4. 35
  5. 9/10
  6. 45
  7. 62.5
  8. 62.5
  9. 0.1
  10. 3/10
  11. 45
  12. 9/20
  13. 80
  14. 0.15
  15. 40
  16. 70
  17. 70
  18. 37.5
  19. 0.35
  20. 55
  21. 45
  22. 0.2
  23. 85
  24. 65
  25. 10
  26. 0.7
  27. 0.75
  28. 1/20
  29. 35
  30. 0.35
  31. 87.5
  32. 25
  33. 3/20
  34. 20
  35. 0.25
  36. 20
  37. 9/10
  38. 0.5
  39. 60
  40. 40

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