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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 166 · 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. 1.13/20 as a percent =
  2. 2.7/10 as a percent =
  3. 3.5% as a decimal =
  4. 4.87.5% as a decimal =
  5. 5.Which fraction is 0.6? (a) 3/5 (b) 7/20 (c) 1/20 (d) 3/20
  6. 6.Which fraction is 50%? (a) 1/5 (b) 1/2 (c) 2/5 (d) 9/20
  7. 7.Which fraction is 80%? (a) 1/2 (b) 4/5 (c) 2/5 (d) 1/4
  8. 8.Which fraction is 0.375? (a) 1/10 (b) 7/8 (c) 3/5 (d) 3/8
  9. 9.45% as a decimal =
  10. 10.0.75 as a percent =
  11. 11.62.5% as a decimal =
  12. 12.Which fraction is 95%? (a) 19/20 (b) 4/5 (c) 3/10 (d) 7/8
  13. 13.0.55 as a percent =
  14. 14.37.5% as a decimal =
  15. 15.40% as a decimal =
  16. 16.0.75 as a percent =
  17. 17.3/4 as a percent =
  18. 18.37.5% as a decimal =
  19. 19.0.7 as a percent =
  20. 20.3/10 as a percent =
  21. 21.5% as a decimal =
  22. 22.4/5 as a percent =
  23. 23.0.35 as a percent =
  24. 24.17/20 as a percent =
  25. 25.Which fraction is 0.75? (a) 13/20 (b) 3/4 (c) 1/5 (d) 2/5
  26. 26.4/5 as a percent =
  27. 27.0.2 as a percent =
  28. 28.3/8 as a percent =
  29. 29.Which fraction is 45%? (a) 1/20 (b) 13/20 (c) 1/4 (d) 9/20
  30. 30.19/20 as a percent =
  31. 31.0.95 as a percent =
  32. 32.0.375 as a percent =
  33. 33.20% as a decimal =
  34. 34.Which fraction is 0.3? (a) 3/10 (b) 7/20 (c) 3/4 (d) 9/10
  35. 35.Which fraction is 10%? (a) 1/10 (b) 7/10 (c) 1/4 (d) 7/20
  36. 36.0.55 as a percent =
  37. 37.1/4 as a percent =
  38. 38.0.15 as a percent =
  39. 39.0.85 as a percent =
  40. 40.Which fraction is 70%? (a) 3/5 (b) 3/10 (c) 7/10 (d) 3/4

Answer key

  1. 65
  2. 70
  3. 0.05
  4. 0.875
  5. 3/5
  6. 1/2
  7. 4/5
  8. 3/8
  9. 0.45
  10. 75
  11. 0.625
  12. 19/20
  13. 55
  14. 0.375
  15. 0.4
  16. 75
  17. 75
  18. 0.375
  19. 70
  20. 30
  21. 0.05
  22. 80
  23. 35
  24. 85
  25. 3/4
  26. 80
  27. 20
  28. 37.5
  29. 9/20
  30. 95
  31. 95
  32. 37.5
  33. 0.2
  34. 3/10
  35. 1/10
  36. 55
  37. 25
  38. 15
  39. 85
  40. 7/10

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