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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 116 · 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. 1.0.9 as a percent =
  2. 2.Which fraction is 0.95? (a) 3/5 (b) 3/4 (c) 3/8 (d) 19/20
  3. 3.37.5% as a decimal =
  4. 4.Which fraction is 0.75? (a) 1/4 (b) 19/20 (c) 3/4 (d) 1/10
  5. 5.Which fraction is 20%? (a) 1/5 (b) 1/4 (c) 3/5 (d) 1/8
  6. 6.45% as a decimal =
  7. 7.0.4 as a percent =
  8. 8.85% as a decimal =
  9. 9.Which fraction is 15%? (a) 3/20 (b) 7/20 (c) 9/10 (d) 5/8
  10. 10.0.45 as a percent =
  11. 11.62.5% as a decimal =
  12. 12.1/2 as a percent =
  13. 13.Which fraction is 12.5%? (a) 3/10 (b) 3/5 (c) 1/8 (d) 4/5
  14. 14.60% as a decimal =
  15. 15.Which fraction is 30%? (a) 7/10 (b) 4/5 (c) 3/20 (d) 3/10
  16. 16.Which fraction is 75%? (a) 7/10 (b) 13/20 (c) 3/4 (d) 4/5
  17. 17.1/5 as a percent =
  18. 18.1/20 as a percent =
  19. 19.37.5% as a decimal =
  20. 20.19/20 as a percent =
  21. 21.Which fraction is 0.125? (a) 1/8 (b) 3/8 (c) 7/20 (d) 9/20
  22. 22.50% as a decimal =
  23. 23.Which fraction is 0.625? (a) 5/8 (b) 3/10 (c) 13/20 (d) 17/20
  24. 24.7/20 as a percent =
  25. 25.0.05 as a percent =
  26. 26.5% as a decimal =
  27. 27.2/5 as a percent =
  28. 28.0.65 as a percent =
  29. 29.0.5 as a percent =
  30. 30.0.5 as a percent =
  31. 31.80% as a decimal =
  32. 32.0.9 as a percent =
  33. 33.95% as a decimal =
  34. 34.Which fraction is 37.5%? (a) 4/5 (b) 3/8 (c) 5/8 (d) 1/4
  35. 35.13/20 as a percent =
  36. 36.90% as a decimal =
  37. 37.Which fraction is 65%? (a) 2/5 (b) 13/20 (c) 1/4 (d) 19/20
  38. 38.Which fraction is 0.2? (a) 9/10 (b) 1/5 (c) 1/8 (d) 1/20
  39. 39.Which fraction is 62.5%? (a) 17/20 (b) 1/5 (c) 1/2 (d) 5/8
  40. 40.0.35 as a percent =

Answer key

  1. 90
  2. 19/20
  3. 0.375
  4. 3/4
  5. 1/5
  6. 0.45
  7. 40
  8. 0.85
  9. 3/20
  10. 45
  11. 0.625
  12. 50
  13. 1/8
  14. 0.6
  15. 3/10
  16. 3/4
  17. 20
  18. 5
  19. 0.375
  20. 95
  21. 1/8
  22. 0.5
  23. 5/8
  24. 35
  25. 5
  26. 0.05
  27. 40
  28. 65
  29. 50
  30. 50
  31. 0.8
  32. 90
  33. 0.95
  34. 3/8
  35. 65
  36. 0.9
  37. 13/20
  38. 1/5
  39. 5/8
  40. 35

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