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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 174 · 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. 1.80% as a decimal =
  2. 2.17/20 as a percent =
  3. 3.Which fraction is 70%? (a) 7/10 (b) 3/4 (c) 3/5 (d) 7/8
  4. 4.60% as a decimal =
  5. 5.2/5 as a percent =
  6. 6.95% as a decimal =
  7. 7.1/10 as a percent =
  8. 8.Which fraction is 0.15? (a) 11/20 (b) 1/8 (c) 3/5 (d) 3/20
  9. 9.45% as a decimal =
  10. 10.5/8 as a percent =
  11. 11.30% as a decimal =
  12. 12.Which fraction is 0.2? (a) 3/8 (b) 1/10 (c) 1/5 (d) 7/8
  13. 13.1/5 as a percent =
  14. 14.0.25 as a percent =
  15. 15.Which fraction is 87.5%? (a) 4/5 (b) 3/10 (c) 1/20 (d) 7/8
  16. 16.19/20 as a percent =
  17. 17.1/5 as a percent =
  18. 18.13/20 as a percent =
  19. 19.25% as a decimal =
  20. 20.Which fraction is 0.875? (a) 13/20 (b) 7/8 (c) 3/5 (d) 1/2
  21. 21.3/5 as a percent =
  22. 22.60% as a decimal =
  23. 23.Which fraction is 25%? (a) 3/4 (b) 1/8 (c) 4/5 (d) 1/4
  24. 24.1/5 as a percent =
  25. 25.3/5 as a percent =
  26. 26.12.5% as a decimal =
  27. 27.3/5 as a percent =
  28. 28.9/20 as a percent =
  29. 29.0.9 as a percent =
  30. 30.0.3 as a percent =
  31. 31.1/4 as a percent =
  32. 32.3/4 as a percent =
  33. 33.Which fraction is 0.9? (a) 9/10 (b) 9/20 (c) 7/20 (d) 2/5
  34. 34.25% as a decimal =
  35. 35.2/5 as a percent =
  36. 36.0.3 as a percent =
  37. 37.7/10 as a percent =
  38. 38.9/20 as a percent =
  39. 39.Which fraction is 65%? (a) 3/5 (b) 1/2 (c) 13/20 (d) 7/10
  40. 40.60% as a decimal =

Answer key

  1. 0.8
  2. 85
  3. 7/10
  4. 0.6
  5. 40
  6. 0.95
  7. 10
  8. 3/20
  9. 0.45
  10. 62.5
  11. 0.3
  12. 1/5
  13. 20
  14. 25
  15. 7/8
  16. 95
  17. 20
  18. 65
  19. 0.25
  20. 7/8
  21. 60
  22. 0.6
  23. 1/4
  24. 20
  25. 60
  26. 0.125
  27. 60
  28. 45
  29. 90
  30. 30
  31. 25
  32. 75
  33. 9/10
  34. 0.25
  35. 40
  36. 30
  37. 70
  38. 45
  39. 13/20
  40. 0.6

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