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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 211 · 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.Which fraction is 0.5? (a) 3/5 (b) 13/20 (c) 1/2 (d) 2/5
  3. 3.0.45 as a percent =
  4. 4.45% as a decimal =
  5. 5.20% as a decimal =
  6. 6.20% as a decimal =
  7. 7.3/5 as a percent =
  8. 8.Which fraction is 40%? (a) 1/4 (b) 2/5 (c) 1/2 (d) 9/20
  9. 9.Which fraction is 0.85? (a) 17/20 (b) 19/20 (c) 3/4 (d) 3/5
  10. 10.3/20 as a percent =
  11. 11.Which fraction is 0.3? (a) 9/20 (b) 2/5 (c) 7/20 (d) 3/10
  12. 12.1/8 as a percent =
  13. 13.Which fraction is 0.3? (a) 3/10 (b) 1/8 (c) 4/5 (d) 3/5
  14. 14.0.35 as a percent =
  15. 15.0.65 as a percent =
  16. 16.1/4 as a percent =
  17. 17.85% as a decimal =
  18. 18.7/8 as a percent =
  19. 19.62.5% as a decimal =
  20. 20.Which fraction is 0.3? (a) 1/10 (b) 7/8 (c) 3/10 (d) 3/5
  21. 21.Which fraction is 0.875? (a) 1/4 (b) 11/20 (c) 7/8 (d) 5/8
  22. 22.0.375 as a percent =
  23. 23.80% as a decimal =
  24. 24.Which fraction is 95%? (a) 3/20 (b) 19/20 (c) 11/20 (d) 7/8
  25. 25.65% as a decimal =
  26. 26.9/10 as a percent =
  27. 27.3/5 as a percent =
  28. 28.35% as a decimal =
  29. 29.0.55 as a percent =
  30. 30.7/20 as a percent =
  31. 31.0.8 as a percent =
  32. 32.60% as a decimal =
  33. 33.5/8 as a percent =
  34. 34.0.15 as a percent =
  35. 35.Which fraction is 0.75? (a) 3/20 (b) 3/4 (c) 17/20 (d) 19/20
  36. 36.30% as a decimal =
  37. 37.0.2 as a percent =
  38. 38.62.5% as a decimal =
  39. 39.0.85 as a percent =
  40. 40.3/8 as a percent =

Answer key

  1. 12.5
  2. 1/2
  3. 45
  4. 0.45
  5. 0.2
  6. 0.2
  7. 60
  8. 2/5
  9. 17/20
  10. 15
  11. 3/10
  12. 12.5
  13. 3/10
  14. 35
  15. 65
  16. 25
  17. 0.85
  18. 87.5
  19. 0.625
  20. 3/10
  21. 7/8
  22. 37.5
  23. 0.8
  24. 19/20
  25. 0.65
  26. 90
  27. 60
  28. 0.35
  29. 55
  30. 35
  31. 80
  32. 0.6
  33. 62.5
  34. 15
  35. 3/4
  36. 0.3
  37. 20
  38. 0.625
  39. 85
  40. 37.5

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