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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 607 · 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. 1.11/20 as a percent =
  2. 2.0.75 as a percent =
  3. 3.1/20 as a percent =
  4. 4.9/20 as a percent =
  5. 5.1/4 as a percent =
  6. 6.80% as a decimal =
  7. 7.0.125 as a percent =
  8. 8.1/8 as a percent =
  9. 9.Which fraction is 0.95? (a) 17/20 (b) 7/10 (c) 3/5 (d) 19/20
  10. 10.0.55 as a percent =
  11. 11.Which fraction is 70%? (a) 7/10 (b) 4/5 (c) 7/8 (d) 3/5
  12. 12.Which fraction is 0.3? (a) 3/10 (b) 19/20 (c) 1/2 (d) 3/5
  13. 13.0.45 as a percent =
  14. 14.1/5 as a percent =
  15. 15.5/8 as a percent =
  16. 16.Which fraction is 0.75? (a) 3/4 (b) 9/20 (c) 19/20 (d) 17/20
  17. 17.19/20 as a percent =
  18. 18.Which fraction is 75%? (a) 4/5 (b) 3/4 (c) 1/8 (d) 1/5
  19. 19.13/20 as a percent =
  20. 20.1/10 as a percent =
  21. 21.15% as a decimal =
  22. 22.Which fraction is 85%? (a) 1/20 (b) 3/8 (c) 17/20 (d) 9/20
  23. 23.85% as a decimal =
  24. 24.Which fraction is 0.75? (a) 1/10 (b) 19/20 (c) 5/8 (d) 3/4
  25. 25.Which fraction is 0.25? (a) 7/10 (b) 1/4 (c) 1/5 (d) 1/20
  26. 26.7/8 as a percent =
  27. 27.Which fraction is 40%? (a) 7/20 (b) 1/5 (c) 2/5 (d) 1/10
  28. 28.37.5% as a decimal =
  29. 29.Which fraction is 0.5? (a) 1/5 (b) 1/2 (c) 11/20 (d) 1/20
  30. 30.20% as a decimal =
  31. 31.75% as a decimal =
  32. 32.Which fraction is 75%? (a) 1/4 (b) 2/5 (c) 3/4 (d) 7/20
  33. 33.30% as a decimal =
  34. 34.7/20 as a percent =
  35. 35.7/20 as a percent =
  36. 36.7/8 as a percent =
  37. 37.3/8 as a percent =
  38. 38.1/2 as a percent =
  39. 39.87.5% as a decimal =
  40. 40.65% as a decimal =

Answer key

  1. 55
  2. 75
  3. 5
  4. 45
  5. 25
  6. 0.8
  7. 12.5
  8. 12.5
  9. 19/20
  10. 55
  11. 7/10
  12. 3/10
  13. 45
  14. 20
  15. 62.5
  16. 3/4
  17. 95
  18. 3/4
  19. 65
  20. 10
  21. 0.15
  22. 17/20
  23. 0.85
  24. 3/4
  25. 1/4
  26. 87.5
  27. 2/5
  28. 0.375
  29. 1/2
  30. 0.2
  31. 0.75
  32. 3/4
  33. 0.3
  34. 35
  35. 35
  36. 87.5
  37. 37.5
  38. 50
  39. 0.875
  40. 0.65

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