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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 213 · 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. 1.1/8 as a percent =
  2. 2.1/2 as a percent =
  3. 3.Which fraction is 0.65? (a) 17/20 (b) 3/5 (c) 13/20 (d) 3/8
  4. 4.37.5% as a decimal =
  5. 5.1/2 as a percent =
  6. 6.1/2 as a percent =
  7. 7.Which fraction is 95%? (a) 9/10 (b) 19/20 (c) 3/20 (d) 3/8
  8. 8.0.35 as a percent =
  9. 9.3/20 as a percent =
  10. 10.1/2 as a percent =
  11. 11.Which fraction is 0.5? (a) 2/5 (b) 1/2 (c) 3/8 (d) 3/4
  12. 12.Which fraction is 15%? (a) 3/8 (b) 7/20 (c) 3/20 (d) 2/5
  13. 13.75% as a decimal =
  14. 14.Which fraction is 15%? (a) 3/20 (b) 1/4 (c) 7/8 (d) 1/5
  15. 15.Which fraction is 10%? (a) 4/5 (b) 1/4 (c) 1/5 (d) 1/10
  16. 16.Which fraction is 35%? (a) 1/5 (b) 2/5 (c) 7/20 (d) 4/5
  17. 17.Which fraction is 0.125? (a) 3/5 (b) 1/8 (c) 1/4 (d) 5/8
  18. 18.0.4 as a percent =
  19. 19.Which fraction is 70%? (a) 1/10 (b) 3/10 (c) 1/2 (d) 7/10
  20. 20.0.3 as a percent =
  21. 21.0.65 as a percent =
  22. 22.2/5 as a percent =
  23. 23.0.125 as a percent =
  24. 24.Which fraction is 0.9? (a) 7/8 (b) 13/20 (c) 1/8 (d) 9/10
  25. 25.7/10 as a percent =
  26. 26.0.35 as a percent =
  27. 27.80% as a decimal =
  28. 28.45% as a decimal =
  29. 29.3/5 as a percent =
  30. 30.0.1 as a percent =
  31. 31.Which fraction is 30%? (a) 1/20 (b) 9/20 (c) 7/8 (d) 3/10
  32. 32.1/4 as a percent =
  33. 33.0.55 as a percent =
  34. 34.62.5% as a decimal =
  35. 35.Which fraction is 0.7? (a) 3/4 (b) 4/5 (c) 11/20 (d) 7/10
  36. 36.13/20 as a percent =
  37. 37.0.7 as a percent =
  38. 38.Which fraction is 60%? (a) 1/4 (b) 3/5 (c) 2/5 (d) 1/5
  39. 39.1/2 as a percent =
  40. 40.60% as a decimal =

Answer key

  1. 12.5
  2. 50
  3. 13/20
  4. 0.375
  5. 50
  6. 50
  7. 19/20
  8. 35
  9. 15
  10. 50
  11. 1/2
  12. 3/20
  13. 0.75
  14. 3/20
  15. 1/10
  16. 7/20
  17. 1/8
  18. 40
  19. 7/10
  20. 30
  21. 65
  22. 40
  23. 12.5
  24. 9/10
  25. 70
  26. 35
  27. 0.8
  28. 0.45
  29. 60
  30. 10
  31. 3/10
  32. 25
  33. 55
  34. 0.625
  35. 7/10
  36. 65
  37. 70
  38. 3/5
  39. 50
  40. 0.6

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