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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 620 · 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. 1.12.5% as a decimal =
  2. 2.Which fraction is 95%? (a) 3/10 (b) 3/4 (c) 19/20 (d) 2/5
  3. 3.Which fraction is 50%? (a) 5/8 (b) 1/2 (c) 3/5 (d) 1/20
  4. 4.3/10 as a percent =
  5. 5.1/5 as a percent =
  6. 6.17/20 as a percent =
  7. 7.65% as a decimal =
  8. 8.37.5% as a decimal =
  9. 9.12.5% as a decimal =
  10. 10.15% as a decimal =
  11. 11.Which fraction is 40%? (a) 17/20 (b) 2/5 (c) 1/8 (d) 3/10
  12. 12.1/20 as a percent =
  13. 13.7/8 as a percent =
  14. 14.1/4 as a percent =
  15. 15.5% as a decimal =
  16. 16.Which fraction is 55%? (a) 3/8 (b) 17/20 (c) 11/20 (d) 2/5
  17. 17.Which fraction is 0.375? (a) 7/8 (b) 3/8 (c) 7/20 (d) 4/5
  18. 18.0.625 as a percent =
  19. 19.Which fraction is 0.2? (a) 1/5 (b) 3/4 (c) 3/5 (d) 3/10
  20. 20.3/10 as a percent =
  21. 21.0.6 as a percent =
  22. 22.0.95 as a percent =
  23. 23.25% as a decimal =
  24. 24.0.4 as a percent =
  25. 25.62.5% as a decimal =
  26. 26.62.5% as a decimal =
  27. 27.Which fraction is 90%? (a) 3/8 (b) 9/10 (c) 9/20 (d) 2/5
  28. 28.62.5% as a decimal =
  29. 29.25% as a decimal =
  30. 30.19/20 as a percent =
  31. 31.7/20 as a percent =
  32. 32.25% as a decimal =
  33. 33.Which fraction is 75%? (a) 3/8 (b) 7/10 (c) 3/4 (d) 4/5
  34. 34.20% as a decimal =
  35. 35.Which fraction is 0.375? (a) 3/8 (b) 1/5 (c) 3/4 (d) 3/5
  36. 36.0.35 as a percent =
  37. 37.85% as a decimal =
  38. 38.0.65 as a percent =
  39. 39.Which fraction is 65%? (a) 5/8 (b) 13/20 (c) 19/20 (d) 1/4
  40. 40.3/4 as a percent =

Answer key

  1. 0.125
  2. 19/20
  3. 1/2
  4. 30
  5. 20
  6. 85
  7. 0.65
  8. 0.375
  9. 0.125
  10. 0.15
  11. 2/5
  12. 5
  13. 87.5
  14. 25
  15. 0.05
  16. 11/20
  17. 3/8
  18. 62.5
  19. 1/5
  20. 30
  21. 60
  22. 95
  23. 0.25
  24. 40
  25. 0.625
  26. 0.625
  27. 9/10
  28. 0.625
  29. 0.25
  30. 95
  31. 35
  32. 0.25
  33. 3/4
  34. 0.2
  35. 3/8
  36. 35
  37. 0.85
  38. 65
  39. 13/20
  40. 75

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