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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 162 · 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. 1.0.3 as a percent =
  2. 2.3/20 as a percent =
  3. 3.13/20 as a percent =
  4. 4.1/20 as a percent =
  5. 5.Which fraction is 62.5%? (a) 7/10 (b) 5/8 (c) 3/4 (d) 3/8
  6. 6.3/10 as a percent =
  7. 7.Which fraction is 5%? (a) 7/8 (b) 13/20 (c) 4/5 (d) 1/20
  8. 8.45% as a decimal =
  9. 9.0.7 as a percent =
  10. 10.Which fraction is 0.15? (a) 9/20 (b) 3/5 (c) 7/20 (d) 3/20
  11. 11.Which fraction is 0.3? (a) 1/8 (b) 3/20 (c) 3/10 (d) 9/10
  12. 12.1/20 as a percent =
  13. 13.Which fraction is 55%? (a) 11/20 (b) 1/8 (c) 1/2 (d) 3/5
  14. 14.Which fraction is 0.6? (a) 3/5 (b) 11/20 (c) 2/5 (d) 1/5
  15. 15.65% as a decimal =
  16. 16.70% as a decimal =
  17. 17.2/5 as a percent =
  18. 18.20% as a decimal =
  19. 19.Which fraction is 0.1? (a) 13/20 (b) 9/10 (c) 1/10 (d) 17/20
  20. 20.60% as a decimal =
  21. 21.1/10 as a percent =
  22. 22.Which fraction is 20%? (a) 5/8 (b) 3/4 (c) 7/10 (d) 1/5
  23. 23.Which fraction is 0.45? (a) 7/8 (b) 9/10 (c) 9/20 (d) 3/4
  24. 24.Which fraction is 0.3? (a) 2/5 (b) 3/10 (c) 9/10 (d) 3/8
  25. 25.0.8 as a percent =
  26. 26.Which fraction is 0.375? (a) 7/20 (b) 3/5 (c) 1/10 (d) 3/8
  27. 27.2/5 as a percent =
  28. 28.Which fraction is 0.15? (a) 1/8 (b) 13/20 (c) 3/20 (d) 7/10
  29. 29.62.5% as a decimal =
  30. 30.Which fraction is 75%? (a) 3/4 (b) 19/20 (c) 13/20 (d) 7/20
  31. 31.9/10 as a percent =
  32. 32.Which fraction is 0.2? (a) 4/5 (b) 1/4 (c) 9/20 (d) 1/5
  33. 33.Which fraction is 0.4? (a) 2/5 (b) 1/10 (c) 1/8 (d) 1/5
  34. 34.Which fraction is 0.9? (a) 3/4 (b) 17/20 (c) 19/20 (d) 9/10
  35. 35.0.4 as a percent =
  36. 36.0.3 as a percent =
  37. 37.80% as a decimal =
  38. 38.3/20 as a percent =
  39. 39.85% as a decimal =
  40. 40.Which fraction is 0.05? (a) 3/10 (b) 4/5 (c) 1/10 (d) 1/20

Answer key

  1. 30
  2. 15
  3. 65
  4. 5
  5. 5/8
  6. 30
  7. 1/20
  8. 0.45
  9. 70
  10. 3/20
  11. 3/10
  12. 5
  13. 11/20
  14. 3/5
  15. 0.65
  16. 0.7
  17. 40
  18. 0.2
  19. 1/10
  20. 0.6
  21. 10
  22. 1/5
  23. 9/20
  24. 3/10
  25. 80
  26. 3/8
  27. 40
  28. 3/20
  29. 0.625
  30. 3/4
  31. 90
  32. 1/5
  33. 2/5
  34. 9/10
  35. 40
  36. 30
  37. 0.8
  38. 15
  39. 0.85
  40. 1/20

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