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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 389 · 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. 1.1/4 as a percent =
  2. 2.Which fraction is 0.375? (a) 1/10 (b) 3/8 (c) 1/4 (d) 17/20
  3. 3.1/20 as a percent =
  4. 4.Which fraction is 30%? (a) 1/5 (b) 3/20 (c) 3/10 (d) 3/4
  5. 5.0.7 as a percent =
  6. 6.1/20 as a percent =
  7. 7.3/8 as a percent =
  8. 8.62.5% as a decimal =
  9. 9.0.8 as a percent =
  10. 10.30% as a decimal =
  11. 11.0.4 as a percent =
  12. 12.0.7 as a percent =
  13. 13.Which fraction is 0.125? (a) 11/20 (b) 13/20 (c) 1/20 (d) 1/8
  14. 14.50% as a decimal =
  15. 15.85% as a decimal =
  16. 16.Which fraction is 95%? (a) 4/5 (b) 13/20 (c) 3/8 (d) 19/20
  17. 17.13/20 as a percent =
  18. 18.40% as a decimal =
  19. 19.90% as a decimal =
  20. 20.Which fraction is 0.65? (a) 3/10 (b) 13/20 (c) 3/5 (d) 1/5
  21. 21.1/5 as a percent =
  22. 22.Which fraction is 45%? (a) 1/5 (b) 9/20 (c) 5/8 (d) 3/20
  23. 23.9/10 as a percent =
  24. 24.4/5 as a percent =
  25. 25.9/20 as a percent =
  26. 26.Which fraction is 75%? (a) 11/20 (b) 3/4 (c) 7/10 (d) 9/10
  27. 27.17/20 as a percent =
  28. 28.0.95 as a percent =
  29. 29.80% as a decimal =
  30. 30.1/4 as a percent =
  31. 31.0.3 as a percent =
  32. 32.Which fraction is 75%? (a) 3/4 (b) 17/20 (c) 1/5 (d) 7/8
  33. 33.Which fraction is 0.75? (a) 3/4 (b) 3/5 (c) 11/20 (d) 1/8
  34. 34.Which fraction is 62.5%? (a) 19/20 (b) 9/20 (c) 5/8 (d) 3/10
  35. 35.37.5% as a decimal =
  36. 36.85% as a decimal =
  37. 37.7/20 as a percent =
  38. 38.0.15 as a percent =
  39. 39.Which fraction is 0.75? (a) 17/20 (b) 1/20 (c) 3/4 (d) 4/5
  40. 40.0.3 as a percent =

Answer key

  1. 25
  2. 3/8
  3. 5
  4. 3/10
  5. 70
  6. 5
  7. 37.5
  8. 0.625
  9. 80
  10. 0.3
  11. 40
  12. 70
  13. 1/8
  14. 0.5
  15. 0.85
  16. 19/20
  17. 65
  18. 0.4
  19. 0.9
  20. 13/20
  21. 20
  22. 9/20
  23. 90
  24. 80
  25. 45
  26. 3/4
  27. 85
  28. 95
  29. 0.8
  30. 25
  31. 30
  32. 3/4
  33. 3/4
  34. 5/8
  35. 0.375
  36. 0.85
  37. 35
  38. 15
  39. 3/4
  40. 30

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