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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 842 · 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. 1.1/8 as a percent =
  2. 2.1/5 as a percent =
  3. 3.0.1 as a percent =
  4. 4.Which fraction is 0.5? (a) 3/5 (b) 7/20 (c) 1/2 (d) 4/5
  5. 5.Which fraction is 20%? (a) 3/20 (b) 1/5 (c) 1/8 (d) 9/20
  6. 6.0.85 as a percent =
  7. 7.Which fraction is 45%? (a) 9/20 (b) 4/5 (c) 1/8 (d) 1/10
  8. 8.75% as a decimal =
  9. 9.Which fraction is 60%? (a) 1/5 (b) 19/20 (c) 3/5 (d) 3/10
  10. 10.12.5% as a decimal =
  11. 11.19/20 as a percent =
  12. 12.90% as a decimal =
  13. 13.17/20 as a percent =
  14. 14.0.55 as a percent =
  15. 15.55% as a decimal =
  16. 16.0.2 as a percent =
  17. 17.10% as a decimal =
  18. 18.Which fraction is 0.2? (a) 1/5 (b) 19/20 (c) 3/8 (d) 5/8
  19. 19.9/10 as a percent =
  20. 20.0.875 as a percent =
  21. 21.50% as a decimal =
  22. 22.70% as a decimal =
  23. 23.0.85 as a percent =
  24. 24.17/20 as a percent =
  25. 25.Which fraction is 70%? (a) 7/10 (b) 7/20 (c) 2/5 (d) 1/4
  26. 26.Which fraction is 0.55? (a) 19/20 (b) 7/8 (c) 3/8 (d) 11/20
  27. 27.Which fraction is 70%? (a) 7/10 (b) 1/5 (c) 17/20 (d) 9/10
  28. 28.Which fraction is 25%? (a) 11/20 (b) 3/8 (c) 1/4 (d) 1/2
  29. 29.0.85 as a percent =
  30. 30.Which fraction is 80%? (a) 1/10 (b) 17/20 (c) 4/5 (d) 2/5
  31. 31.0.45 as a percent =
  32. 32.30% as a decimal =
  33. 33.65% as a decimal =
  34. 34.3/20 as a percent =
  35. 35.0.8 as a percent =
  36. 36.62.5% as a decimal =
  37. 37.0.3 as a percent =
  38. 38.10% as a decimal =
  39. 39.75% as a decimal =
  40. 40.1/10 as a percent =

Answer key

  1. 12.5
  2. 20
  3. 10
  4. 1/2
  5. 1/5
  6. 85
  7. 9/20
  8. 0.75
  9. 3/5
  10. 0.125
  11. 95
  12. 0.9
  13. 85
  14. 55
  15. 0.55
  16. 20
  17. 0.1
  18. 1/5
  19. 90
  20. 87.5
  21. 0.5
  22. 0.7
  23. 85
  24. 85
  25. 7/10
  26. 11/20
  27. 7/10
  28. 1/4
  29. 85
  30. 4/5
  31. 45
  32. 0.3
  33. 0.65
  34. 15
  35. 80
  36. 0.625
  37. 30
  38. 0.1
  39. 0.75
  40. 10

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