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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 169 · 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.Which fraction is 85%? (a) 1/10 (b) 5/8 (c) 17/20 (d) 4/5
  2. 2.Which fraction is 85%? (a) 1/20 (b) 17/20 (c) 1/4 (d) 3/5
  3. 3.1/4 as a percent =
  4. 4.Which fraction is 0.3? (a) 3/20 (b) 19/20 (c) 7/8 (d) 3/10
  5. 5.Which fraction is 0.55? (a) 3/8 (b) 11/20 (c) 2/5 (d) 7/20
  6. 6.5% as a decimal =
  7. 7.55% as a decimal =
  8. 8.Which fraction is 30%? (a) 3/10 (b) 13/20 (c) 1/20 (d) 17/20
  9. 9.0.8 as a percent =
  10. 10.Which fraction is 0.8? (a) 4/5 (b) 2/5 (c) 9/10 (d) 3/10
  11. 11.0.75 as a percent =
  12. 12.0.375 as a percent =
  13. 13.40% as a decimal =
  14. 14.50% as a decimal =
  15. 15.62.5% as a decimal =
  16. 16.25% as a decimal =
  17. 17.1/2 as a percent =
  18. 18.75% as a decimal =
  19. 19.7/10 as a percent =
  20. 20.1/20 as a percent =
  21. 21.1/10 as a percent =
  22. 22.65% as a decimal =
  23. 23.12.5% as a decimal =
  24. 24.Which fraction is 0.6? (a) 1/4 (b) 3/5 (c) 1/5 (d) 4/5
  25. 25.19/20 as a percent =
  26. 26.Which fraction is 0.2? (a) 1/8 (b) 1/5 (c) 3/8 (d) 1/10
  27. 27.Which fraction is 87.5%? (a) 2/5 (b) 11/20 (c) 3/8 (d) 7/8
  28. 28.3/20 as a percent =
  29. 29.Which fraction is 62.5%? (a) 17/20 (b) 3/5 (c) 4/5 (d) 5/8
  30. 30.19/20 as a percent =
  31. 31.Which fraction is 35%? (a) 3/4 (b) 1/5 (c) 3/5 (d) 7/20
  32. 32.20% as a decimal =
  33. 33.Which fraction is 90%? (a) 1/8 (b) 4/5 (c) 1/4 (d) 9/10
  34. 34.Which fraction is 95%? (a) 19/20 (b) 1/8 (c) 3/20 (d) 1/20
  35. 35.Which fraction is 35%? (a) 7/8 (b) 19/20 (c) 7/20 (d) 1/5
  36. 36.65% as a decimal =
  37. 37.1/8 as a percent =
  38. 38.7/10 as a percent =
  39. 39.Which fraction is 0.6? (a) 17/20 (b) 1/5 (c) 2/5 (d) 3/5
  40. 40.65% as a decimal =

Answer key

  1. 17/20
  2. 17/20
  3. 25
  4. 3/10
  5. 11/20
  6. 0.05
  7. 0.55
  8. 3/10
  9. 80
  10. 4/5
  11. 75
  12. 37.5
  13. 0.4
  14. 0.5
  15. 0.625
  16. 0.25
  17. 50
  18. 0.75
  19. 70
  20. 5
  21. 10
  22. 0.65
  23. 0.125
  24. 3/5
  25. 95
  26. 1/5
  27. 7/8
  28. 15
  29. 5/8
  30. 95
  31. 7/20
  32. 0.2
  33. 9/10
  34. 19/20
  35. 7/20
  36. 0.65
  37. 12.5
  38. 70
  39. 3/5
  40. 0.65

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