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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 883 · 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. 1.95% as a decimal =
  2. 2.65% as a decimal =
  3. 3.2/5 as a percent =
  4. 4.1/4 as a percent =
  5. 5.0.25 as a percent =
  6. 6.3/4 as a percent =
  7. 7.70% as a decimal =
  8. 8.19/20 as a percent =
  9. 9.1/8 as a percent =
  10. 10.0.35 as a percent =
  11. 11.Which fraction is 0.3? (a) 1/2 (b) 3/10 (c) 3/4 (d) 1/8
  12. 12.19/20 as a percent =
  13. 13.Which fraction is 80%? (a) 3/5 (b) 3/20 (c) 4/5 (d) 7/20
  14. 14.0.125 as a percent =
  15. 15.40% as a decimal =
  16. 16.0.95 as a percent =
  17. 17.Which fraction is 85%? (a) 3/5 (b) 17/20 (c) 7/10 (d) 7/20
  18. 18.4/5 as a percent =
  19. 19.Which fraction is 0.1? (a) 5/8 (b) 1/10 (c) 13/20 (d) 19/20
  20. 20.3/20 as a percent =
  21. 21.Which fraction is 15%? (a) 3/4 (b) 7/8 (c) 3/10 (d) 3/20
  22. 22.1/2 as a percent =
  23. 23.3/5 as a percent =
  24. 24.0.8 as a percent =
  25. 25.1/2 as a percent =
  26. 26.10% as a decimal =
  27. 27.0.6 as a percent =
  28. 28.Which fraction is 70%? (a) 7/10 (b) 13/20 (c) 1/2 (d) 1/4
  29. 29.9/10 as a percent =
  30. 30.Which fraction is 12.5%? (a) 11/20 (b) 9/20 (c) 1/8 (d) 7/8
  31. 31.9/10 as a percent =
  32. 32.Which fraction is 0.85? (a) 7/10 (b) 1/20 (c) 17/20 (d) 5/8
  33. 33.9/20 as a percent =
  34. 34.3/8 as a percent =
  35. 35.80% as a decimal =
  36. 36.Which fraction is 37.5%? (a) 2/5 (b) 3/8 (c) 3/10 (d) 5/8
  37. 37.3/5 as a percent =
  38. 38.0.9 as a percent =
  39. 39.0.25 as a percent =
  40. 40.0.15 as a percent =

Answer key

  1. 0.95
  2. 0.65
  3. 40
  4. 25
  5. 25
  6. 75
  7. 0.7
  8. 95
  9. 12.5
  10. 35
  11. 3/10
  12. 95
  13. 4/5
  14. 12.5
  15. 0.4
  16. 95
  17. 17/20
  18. 80
  19. 1/10
  20. 15
  21. 3/20
  22. 50
  23. 60
  24. 80
  25. 50
  26. 0.1
  27. 60
  28. 7/10
  29. 90
  30. 1/8
  31. 90
  32. 17/20
  33. 45
  34. 37.5
  35. 0.8
  36. 3/8
  37. 60
  38. 90
  39. 25
  40. 15

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