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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 465 · 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 0.2? (a) 1/5 (b) 13/20 (c) 1/20 (d) 4/5
  2. 2.1/5 as a percent =
  3. 3.Which fraction is 0.8? (a) 1/8 (b) 3/20 (c) 9/20 (d) 4/5
  4. 4.17/20 as a percent =
  5. 5.3/4 as a percent =
  6. 6.9/20 as a percent =
  7. 7.Which fraction is 50%? (a) 1/2 (b) 7/10 (c) 1/20 (d) 7/20
  8. 8.Which fraction is 65%? (a) 1/20 (b) 9/10 (c) 1/4 (d) 13/20
  9. 9.0.1 as a percent =
  10. 10.37.5% as a decimal =
  11. 11.Which fraction is 0.65? (a) 5/8 (b) 1/4 (c) 7/10 (d) 13/20
  12. 12.40% as a decimal =
  13. 13.0.25 as a percent =
  14. 14.80% as a decimal =
  15. 15.7/20 as a percent =
  16. 16.11/20 as a percent =
  17. 17.Which fraction is 30%? (a) 3/20 (b) 3/4 (c) 1/5 (d) 3/10
  18. 18.0.25 as a percent =
  19. 19.75% as a decimal =
  20. 20.95% as a decimal =
  21. 21.25% as a decimal =
  22. 22.Which fraction is 0.65? (a) 13/20 (b) 9/10 (c) 4/5 (d) 3/20
  23. 23.9/20 as a percent =
  24. 24.2/5 as a percent =
  25. 25.Which fraction is 0.75? (a) 17/20 (b) 3/4 (c) 2/5 (d) 13/20
  26. 26.5% as a decimal =
  27. 27.Which fraction is 0.75? (a) 1/10 (b) 5/8 (c) 1/2 (d) 3/4
  28. 28.5/8 as a percent =
  29. 29.1/4 as a percent =
  30. 30.Which fraction is 0.7? (a) 1/8 (b) 7/10 (c) 3/10 (d) 5/8
  31. 31.Which fraction is 70%? (a) 7/8 (b) 11/20 (c) 1/10 (d) 7/10
  32. 32.Which fraction is 60%? (a) 3/10 (b) 9/10 (c) 3/5 (d) 7/20
  33. 33.0.875 as a percent =
  34. 34.Which fraction is 20%? (a) 4/5 (b) 1/5 (c) 3/5 (d) 2/5
  35. 35.35% as a decimal =
  36. 36.0.1 as a percent =
  37. 37.0.15 as a percent =
  38. 38.30% as a decimal =
  39. 39.0.15 as a percent =
  40. 40.1/8 as a percent =

Answer key

  1. 1/5
  2. 20
  3. 4/5
  4. 85
  5. 75
  6. 45
  7. 1/2
  8. 13/20
  9. 10
  10. 0.375
  11. 13/20
  12. 0.4
  13. 25
  14. 0.8
  15. 35
  16. 55
  17. 3/10
  18. 25
  19. 0.75
  20. 0.95
  21. 0.25
  22. 13/20
  23. 45
  24. 40
  25. 3/4
  26. 0.05
  27. 3/4
  28. 62.5
  29. 25
  30. 7/10
  31. 7/10
  32. 3/5
  33. 87.5
  34. 1/5
  35. 0.35
  36. 10
  37. 15
  38. 0.3
  39. 15
  40. 12.5

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