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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 238 · 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. 1.2/5 as a percent =
  2. 2.0.15 as a percent =
  3. 3.0.1 as a percent =
  4. 4.Which fraction is 0.4? (a) 19/20 (b) 5/8 (c) 2/5 (d) 3/20
  5. 5.0.1 as a percent =
  6. 6.7/8 as a percent =
  7. 7.15% as a decimal =
  8. 8.1/8 as a percent =
  9. 9.0.75 as a percent =
  10. 10.2/5 as a percent =
  11. 11.0.375 as a percent =
  12. 12.0.25 as a percent =
  13. 13.0.4 as a percent =
  14. 14.Which fraction is 0.5? (a) 3/10 (b) 19/20 (c) 9/10 (d) 1/2
  15. 15.13/20 as a percent =
  16. 16.55% as a decimal =
  17. 17.80% as a decimal =
  18. 18.0.2 as a percent =
  19. 19.Which fraction is 30%? (a) 11/20 (b) 1/5 (c) 4/5 (d) 3/10
  20. 20.Which fraction is 15%? (a) 3/8 (b) 3/20 (c) 4/5 (d) 7/8
  21. 21.15% as a decimal =
  22. 22.Which fraction is 20%? (a) 3/10 (b) 1/5 (c) 4/5 (d) 7/20
  23. 23.4/5 as a percent =
  24. 24.Which fraction is 45%? (a) 11/20 (b) 9/20 (c) 9/10 (d) 1/10
  25. 25.0.2 as a percent =
  26. 26.30% as a decimal =
  27. 27.30% as a decimal =
  28. 28.Which fraction is 35%? (a) 7/8 (b) 3/8 (c) 3/4 (d) 7/20
  29. 29.80% as a decimal =
  30. 30.Which fraction is 85%? (a) 19/20 (b) 4/5 (c) 17/20 (d) 9/20
  31. 31.3/10 as a percent =
  32. 32.1/5 as a percent =
  33. 33.0.55 as a percent =
  34. 34.25% as a decimal =
  35. 35.Which fraction is 90%? (a) 1/5 (b) 7/10 (c) 9/10 (d) 7/8
  36. 36.Which fraction is 50%? (a) 1/8 (b) 1/5 (c) 5/8 (d) 1/2
  37. 37.3/10 as a percent =
  38. 38.55% as a decimal =
  39. 39.Which fraction is 75%? (a) 7/10 (b) 17/20 (c) 3/4 (d) 11/20
  40. 40.Which fraction is 40%? (a) 2/5 (b) 3/4 (c) 1/2 (d) 1/8

Answer key

  1. 40
  2. 15
  3. 10
  4. 2/5
  5. 10
  6. 87.5
  7. 0.15
  8. 12.5
  9. 75
  10. 40
  11. 37.5
  12. 25
  13. 40
  14. 1/2
  15. 65
  16. 0.55
  17. 0.8
  18. 20
  19. 3/10
  20. 3/20
  21. 0.15
  22. 1/5
  23. 80
  24. 9/20
  25. 20
  26. 0.3
  27. 0.3
  28. 7/20
  29. 0.8
  30. 17/20
  31. 30
  32. 20
  33. 55
  34. 0.25
  35. 9/10
  36. 1/2
  37. 30
  38. 0.55
  39. 3/4
  40. 2/5

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