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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 926 · 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. 1.0.625 as a percent =
  2. 2.3/20 as a percent =
  3. 3.Which fraction is 20%? (a) 1/2 (b) 1/5 (c) 1/10 (d) 2/5
  4. 4.17/20 as a percent =
  5. 5.3/20 as a percent =
  6. 6.7/8 as a percent =
  7. 7.0.65 as a percent =
  8. 8.1/2 as a percent =
  9. 9.Which fraction is 0.45? (a) 7/8 (b) 9/20 (c) 1/20 (d) 1/4
  10. 10.9/20 as a percent =
  11. 11.1/5 as a percent =
  12. 12.7/10 as a percent =
  13. 13.0.7 as a percent =
  14. 14.0.75 as a percent =
  15. 15.40% as a decimal =
  16. 16.0.25 as a percent =
  17. 17.0.55 as a percent =
  18. 18.0.4 as a percent =
  19. 19.3/5 as a percent =
  20. 20.3/4 as a percent =
  21. 21.4/5 as a percent =
  22. 22.1/10 as a percent =
  23. 23.25% as a decimal =
  24. 24.80% as a decimal =
  25. 25.3/5 as a percent =
  26. 26.Which fraction is 87.5%? (a) 1/5 (b) 1/10 (c) 3/5 (d) 7/8
  27. 27.Which fraction is 75%? (a) 3/4 (b) 5/8 (c) 1/5 (d) 3/10
  28. 28.1/5 as a percent =
  29. 29.Which fraction is 75%? (a) 4/5 (b) 2/5 (c) 19/20 (d) 3/4
  30. 30.Which fraction is 95%? (a) 1/2 (b) 3/5 (c) 11/20 (d) 19/20
  31. 31.Which fraction is 0.95? (a) 1/8 (b) 2/5 (c) 19/20 (d) 3/10
  32. 32.62.5% as a decimal =
  33. 33.2/5 as a percent =
  34. 34.0.875 as a percent =
  35. 35.19/20 as a percent =
  36. 36.12.5% as a decimal =
  37. 37.62.5% as a decimal =
  38. 38.1/8 as a percent =
  39. 39.Which fraction is 0.15? (a) 13/20 (b) 9/10 (c) 3/20 (d) 9/20
  40. 40.Which fraction is 0.4? (a) 2/5 (b) 5/8 (c) 4/5 (d) 7/20

Answer key

  1. 62.5
  2. 15
  3. 1/5
  4. 85
  5. 15
  6. 87.5
  7. 65
  8. 50
  9. 9/20
  10. 45
  11. 20
  12. 70
  13. 70
  14. 75
  15. 0.4
  16. 25
  17. 55
  18. 40
  19. 60
  20. 75
  21. 80
  22. 10
  23. 0.25
  24. 0.8
  25. 60
  26. 7/8
  27. 3/4
  28. 20
  29. 3/4
  30. 19/20
  31. 19/20
  32. 0.625
  33. 40
  34. 87.5
  35. 95
  36. 0.125
  37. 0.625
  38. 12.5
  39. 3/20
  40. 2/5

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