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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 76 · 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. 1.0.5 as a percent =
  2. 2.Which fraction is 25%? (a) 4/5 (b) 1/4 (c) 3/8 (d) 13/20
  3. 3.11/20 as a percent =
  4. 4.5/8 as a percent =
  5. 5.17/20 as a percent =
  6. 6.1/10 as a percent =
  7. 7.4/5 as a percent =
  8. 8.3/10 as a percent =
  9. 9.Which fraction is 12.5%? (a) 19/20 (b) 1/4 (c) 1/8 (d) 1/2
  10. 10.Which fraction is 0.6? (a) 1/5 (b) 9/10 (c) 19/20 (d) 3/5
  11. 11.75% as a decimal =
  12. 12.0.25 as a percent =
  13. 13.0.65 as a percent =
  14. 14.80% as a decimal =
  15. 15.Which fraction is 90%? (a) 4/5 (b) 7/20 (c) 3/8 (d) 9/10
  16. 16.Which fraction is 20%? (a) 1/5 (b) 9/10 (c) 17/20 (d) 3/5
  17. 17.75% as a decimal =
  18. 18.80% as a decimal =
  19. 19.Which fraction is 95%? (a) 13/20 (b) 7/10 (c) 19/20 (d) 1/2
  20. 20.30% as a decimal =
  21. 21.17/20 as a percent =
  22. 22.Which fraction is 0.875? (a) 3/5 (b) 1/2 (c) 7/8 (d) 2/5
  23. 23.3/5 as a percent =
  24. 24.0.4 as a percent =
  25. 25.Which fraction is 0.4? (a) 4/5 (b) 1/5 (c) 19/20 (d) 2/5
  26. 26.Which fraction is 10%? (a) 4/5 (b) 3/8 (c) 11/20 (d) 1/10
  27. 27.0.375 as a percent =
  28. 28.0.5 as a percent =
  29. 29.0.25 as a percent =
  30. 30.1/4 as a percent =
  31. 31.0.625 as a percent =
  32. 32.20% as a decimal =
  33. 33.0.95 as a percent =
  34. 34.3/10 as a percent =
  35. 35.25% as a decimal =
  36. 36.0.1 as a percent =
  37. 37.3/5 as a percent =
  38. 38.Which fraction is 0.15? (a) 4/5 (b) 3/20 (c) 1/2 (d) 3/5
  39. 39.45% as a decimal =
  40. 40.0.65 as a percent =

Answer key

  1. 50
  2. 1/4
  3. 55
  4. 62.5
  5. 85
  6. 10
  7. 80
  8. 30
  9. 1/8
  10. 3/5
  11. 0.75
  12. 25
  13. 65
  14. 0.8
  15. 9/10
  16. 1/5
  17. 0.75
  18. 0.8
  19. 19/20
  20. 0.3
  21. 85
  22. 7/8
  23. 60
  24. 40
  25. 2/5
  26. 1/10
  27. 37.5
  28. 50
  29. 25
  30. 25
  31. 62.5
  32. 0.2
  33. 95
  34. 30
  35. 0.25
  36. 10
  37. 60
  38. 3/20
  39. 0.45
  40. 65

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