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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 36 · 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. 1.0.7 as a percent =
  2. 2.37.5% as a decimal =
  3. 3.0.2 as a percent =
  4. 4.0.45 as a percent =
  5. 5.Which fraction is 15%? (a) 1/20 (b) 11/20 (c) 1/5 (d) 3/20
  6. 6.0.05 as a percent =
  7. 7.95% as a decimal =
  8. 8.Which fraction is 5%? (a) 9/10 (b) 7/10 (c) 1/20 (d) 1/10
  9. 9.40% as a decimal =
  10. 10.Which fraction is 62.5%? (a) 5/8 (b) 1/20 (c) 9/20 (d) 11/20
  11. 11.2/5 as a percent =
  12. 12.Which fraction is 0.95? (a) 1/8 (b) 19/20 (c) 4/5 (d) 7/10
  13. 13.75% as a decimal =
  14. 14.3/5 as a percent =
  15. 15.0.6 as a percent =
  16. 16.85% as a decimal =
  17. 17.2/5 as a percent =
  18. 18.Which fraction is 0.4? (a) 7/10 (b) 1/20 (c) 3/8 (d) 2/5
  19. 19.0.2 as a percent =
  20. 20.0.7 as a percent =
  21. 21.75% as a decimal =
  22. 22.1/20 as a percent =
  23. 23.Which fraction is 37.5%? (a) 11/20 (b) 19/20 (c) 9/10 (d) 3/8
  24. 24.1/20 as a percent =
  25. 25.0.85 as a percent =
  26. 26.1/4 as a percent =
  27. 27.Which fraction is 0.875? (a) 2/5 (b) 5/8 (c) 7/20 (d) 7/8
  28. 28.1/8 as a percent =
  29. 29.0.35 as a percent =
  30. 30.0.375 as a percent =
  31. 31.0.05 as a percent =
  32. 32.3/5 as a percent =
  33. 33.9/10 as a percent =
  34. 34.45% as a decimal =
  35. 35.Which fraction is 0.1? (a) 1/10 (b) 19/20 (c) 1/2 (d) 7/8
  36. 36.85% as a decimal =
  37. 37.Which fraction is 95%? (a) 19/20 (b) 1/2 (c) 11/20 (d) 3/8
  38. 38.65% as a decimal =
  39. 39.Which fraction is 0.15? (a) 11/20 (b) 13/20 (c) 1/2 (d) 3/20
  40. 40.Which fraction is 40%? (a) 1/8 (b) 1/4 (c) 17/20 (d) 2/5

Answer key

  1. 70
  2. 0.375
  3. 20
  4. 45
  5. 3/20
  6. 5
  7. 0.95
  8. 1/20
  9. 0.4
  10. 5/8
  11. 40
  12. 19/20
  13. 0.75
  14. 60
  15. 60
  16. 0.85
  17. 40
  18. 2/5
  19. 20
  20. 70
  21. 0.75
  22. 5
  23. 3/8
  24. 5
  25. 85
  26. 25
  27. 7/8
  28. 12.5
  29. 35
  30. 37.5
  31. 5
  32. 60
  33. 90
  34. 0.45
  35. 1/10
  36. 0.85
  37. 19/20
  38. 0.65
  39. 3/20
  40. 2/5

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