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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 510 · 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. 1.0.1 as a percent =
  2. 2.19/20 as a percent =
  3. 3.Which fraction is 30%? (a) 11/20 (b) 7/10 (c) 1/2 (d) 3/10
  4. 4.75% as a decimal =
  5. 5.85% as a decimal =
  6. 6.40% as a decimal =
  7. 7.12.5% as a decimal =
  8. 8.0.7 as a percent =
  9. 9.0.1 as a percent =
  10. 10.0.75 as a percent =
  11. 11.3/8 as a percent =
  12. 12.Which fraction is 70%? (a) 19/20 (b) 3/10 (c) 7/10 (d) 11/20
  13. 13.0.8 as a percent =
  14. 14.Which fraction is 0.75? (a) 3/20 (b) 3/5 (c) 1/5 (d) 3/4
  15. 15.25% as a decimal =
  16. 16.3/20 as a percent =
  17. 17.4/5 as a percent =
  18. 18.3/5 as a percent =
  19. 19.0.6 as a percent =
  20. 20.75% as a decimal =
  21. 21.10% as a decimal =
  22. 22.11/20 as a percent =
  23. 23.Which fraction is 0.8? (a) 7/8 (b) 9/20 (c) 4/5 (d) 1/5
  24. 24.3/20 as a percent =
  25. 25.0.25 as a percent =
  26. 26.2/5 as a percent =
  27. 27.0.1 as a percent =
  28. 28.Which fraction is 0.3? (a) 3/10 (b) 3/4 (c) 13/20 (d) 3/8
  29. 29.Which fraction is 60%? (a) 7/20 (b) 1/20 (c) 3/5 (d) 7/8
  30. 30.3/20 as a percent =
  31. 31.0.2 as a percent =
  32. 32.Which fraction is 62.5%? (a) 5/8 (b) 9/20 (c) 19/20 (d) 1/4
  33. 33.1/4 as a percent =
  34. 34.95% as a decimal =
  35. 35.90% as a decimal =
  36. 36.Which fraction is 0.2? (a) 7/8 (b) 7/10 (c) 1/5 (d) 4/5
  37. 37.1/10 as a percent =
  38. 38.15% as a decimal =
  39. 39.10% as a decimal =
  40. 40.Which fraction is 0.375? (a) 7/20 (b) 7/10 (c) 3/8 (d) 1/2

Answer key

  1. 10
  2. 95
  3. 3/10
  4. 0.75
  5. 0.85
  6. 0.4
  7. 0.125
  8. 70
  9. 10
  10. 75
  11. 37.5
  12. 7/10
  13. 80
  14. 3/4
  15. 0.25
  16. 15
  17. 80
  18. 60
  19. 60
  20. 0.75
  21. 0.1
  22. 55
  23. 4/5
  24. 15
  25. 25
  26. 40
  27. 10
  28. 3/10
  29. 3/5
  30. 15
  31. 20
  32. 5/8
  33. 25
  34. 0.95
  35. 0.9
  36. 1/5
  37. 10
  38. 0.15
  39. 0.1
  40. 3/8

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