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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 44 · 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. 1.0.95 as a percent =
  2. 2.19/20 as a percent =
  3. 3.9/10 as a percent =
  4. 4.3/5 as a percent =
  5. 5.0.15 as a percent =
  6. 6.0.85 as a percent =
  7. 7.0.875 as a percent =
  8. 8.7/10 as a percent =
  9. 9.5/8 as a percent =
  10. 10.Which fraction is 0.4? (a) 17/20 (b) 13/20 (c) 2/5 (d) 3/5
  11. 11.7/10 as a percent =
  12. 12.0.5 as a percent =
  13. 13.Which fraction is 0.9? (a) 2/5 (b) 9/10 (c) 3/5 (d) 5/8
  14. 14.7/20 as a percent =
  15. 15.45% as a decimal =
  16. 16.1/4 as a percent =
  17. 17.2/5 as a percent =
  18. 18.Which fraction is 15%? (a) 9/10 (b) 11/20 (c) 3/10 (d) 3/20
  19. 19.Which fraction is 0.7? (a) 1/5 (b) 1/8 (c) 7/10 (d) 3/8
  20. 20.7/20 as a percent =
  21. 21.12.5% as a decimal =
  22. 22.Which fraction is 80%? (a) 11/20 (b) 4/5 (c) 9/20 (d) 3/8
  23. 23.1/10 as a percent =
  24. 24.Which fraction is 45%? (a) 3/4 (b) 1/8 (c) 17/20 (d) 9/20
  25. 25.1/8 as a percent =
  26. 26.Which fraction is 35%? (a) 1/4 (b) 7/20 (c) 3/20 (d) 3/8
  27. 27.0.15 as a percent =
  28. 28.70% as a decimal =
  29. 29.9/10 as a percent =
  30. 30.Which fraction is 50%? (a) 7/20 (b) 1/2 (c) 2/5 (d) 1/4
  31. 31.13/20 as a percent =
  32. 32.65% as a decimal =
  33. 33.0.4 as a percent =
  34. 34.40% as a decimal =
  35. 35.Which fraction is 0.9? (a) 1/10 (b) 1/2 (c) 9/10 (d) 13/20
  36. 36.55% as a decimal =
  37. 37.0.35 as a percent =
  38. 38.0.65 as a percent =
  39. 39.62.5% as a decimal =
  40. 40.0.8 as a percent =

Answer key

  1. 95
  2. 95
  3. 90
  4. 60
  5. 15
  6. 85
  7. 87.5
  8. 70
  9. 62.5
  10. 2/5
  11. 70
  12. 50
  13. 9/10
  14. 35
  15. 0.45
  16. 25
  17. 40
  18. 3/20
  19. 7/10
  20. 35
  21. 0.125
  22. 4/5
  23. 10
  24. 9/20
  25. 12.5
  26. 7/20
  27. 15
  28. 0.7
  29. 90
  30. 1/2
  31. 65
  32. 0.65
  33. 40
  34. 0.4
  35. 9/10
  36. 0.55
  37. 35
  38. 65
  39. 0.625
  40. 80

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