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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 962 · 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. 2.7/8 as a percent =
  3. 3.90% as a decimal =
  4. 4.Which fraction is 90%? (a) 7/8 (b) 9/10 (c) 1/4 (d) 3/10
  5. 5.1/5 as a percent =
  6. 6.75% as a decimal =
  7. 7.35% as a decimal =
  8. 8.37.5% as a decimal =
  9. 9.Which fraction is 0.15? (a) 3/20 (b) 2/5 (c) 1/20 (d) 17/20
  10. 10.25% as a decimal =
  11. 11.75% as a decimal =
  12. 12.3/20 as a percent =
  13. 13.7/8 as a percent =
  14. 14.3/5 as a percent =
  15. 15.0.5 as a percent =
  16. 16.20% as a decimal =
  17. 17.Which fraction is 0.85? (a) 3/10 (b) 19/20 (c) 5/8 (d) 17/20
  18. 18.Which fraction is 20%? (a) 5/8 (b) 1/8 (c) 17/20 (d) 1/5
  19. 19.0.75 as a percent =
  20. 20.65% as a decimal =
  21. 21.0.55 as a percent =
  22. 22.Which fraction is 0.4? (a) 2/5 (b) 7/8 (c) 1/4 (d) 3/20
  23. 23.Which fraction is 65%? (a) 3/4 (b) 3/10 (c) 13/20 (d) 4/5
  24. 24.7/10 as a percent =
  25. 25.0.15 as a percent =
  26. 26.7/8 as a percent =
  27. 27.3/20 as a percent =
  28. 28.7/20 as a percent =
  29. 29.25% as a decimal =
  30. 30.60% as a decimal =
  31. 31.0.55 as a percent =
  32. 32.5/8 as a percent =
  33. 33.55% as a decimal =
  34. 34.70% as a decimal =
  35. 35.7/20 as a percent =
  36. 36.0.25 as a percent =
  37. 37.1/20 as a percent =
  38. 38.Which fraction is 0.875? (a) 4/5 (b) 7/8 (c) 7/10 (d) 1/4
  39. 39.9/20 as a percent =
  40. 40.0.5 as a percent =

Answer key

  1. 70
  2. 87.5
  3. 0.9
  4. 9/10
  5. 20
  6. 0.75
  7. 0.35
  8. 0.375
  9. 3/20
  10. 0.25
  11. 0.75
  12. 15
  13. 87.5
  14. 60
  15. 50
  16. 0.2
  17. 17/20
  18. 1/5
  19. 75
  20. 0.65
  21. 55
  22. 2/5
  23. 13/20
  24. 70
  25. 15
  26. 87.5
  27. 15
  28. 35
  29. 0.25
  30. 0.6
  31. 55
  32. 62.5
  33. 0.55
  34. 0.7
  35. 35
  36. 25
  37. 5
  38. 7/8
  39. 45
  40. 50

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