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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 387 · 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. 1.17/20 as a percent =
  2. 2.20% as a decimal =
  3. 3.1/4 as a percent =
  4. 4.15% as a decimal =
  5. 5.0.95 as a percent =
  6. 6.Which fraction is 0.65? (a) 7/20 (b) 19/20 (c) 13/20 (d) 17/20
  7. 7.Which fraction is 0.1? (a) 1/5 (b) 3/4 (c) 1/10 (d) 17/20
  8. 8.0.9 as a percent =
  9. 9.Which fraction is 50%? (a) 19/20 (b) 1/8 (c) 1/2 (d) 3/8
  10. 10.7/10 as a percent =
  11. 11.0.35 as a percent =
  12. 12.1/5 as a percent =
  13. 13.7/20 as a percent =
  14. 14.0.8 as a percent =
  15. 15.1/20 as a percent =
  16. 16.1/8 as a percent =
  17. 17.5/8 as a percent =
  18. 18.90% as a decimal =
  19. 19.Which fraction is 0.25? (a) 3/20 (b) 7/10 (c) 9/20 (d) 1/4
  20. 20.7/8 as a percent =
  21. 21.95% as a decimal =
  22. 22.Which fraction is 0.4? (a) 7/20 (b) 13/20 (c) 2/5 (d) 9/20
  23. 23.37.5% as a decimal =
  24. 24.Which fraction is 0.75? (a) 2/5 (b) 7/8 (c) 3/4 (d) 3/10
  25. 25.1/4 as a percent =
  26. 26.Which fraction is 0.95? (a) 19/20 (b) 2/5 (c) 3/20 (d) 1/5
  27. 27.3/8 as a percent =
  28. 28.Which fraction is 0.65? (a) 13/20 (b) 3/4 (c) 2/5 (d) 9/20
  29. 29.17/20 as a percent =
  30. 30.0.2 as a percent =
  31. 31.0.7 as a percent =
  32. 32.0.375 as a percent =
  33. 33.Which fraction is 0.8? (a) 1/20 (b) 11/20 (c) 4/5 (d) 13/20
  34. 34.19/20 as a percent =
  35. 35.2/5 as a percent =
  36. 36.0.6 as a percent =
  37. 37.Which fraction is 0.15? (a) 19/20 (b) 1/4 (c) 3/20 (d) 1/5
  38. 38.0.35 as a percent =
  39. 39.4/5 as a percent =
  40. 40.Which fraction is 0.625? (a) 19/20 (b) 9/20 (c) 5/8 (d) 1/8

Answer key

  1. 85
  2. 0.2
  3. 25
  4. 0.15
  5. 95
  6. 13/20
  7. 1/10
  8. 90
  9. 1/2
  10. 70
  11. 35
  12. 20
  13. 35
  14. 80
  15. 5
  16. 12.5
  17. 62.5
  18. 0.9
  19. 1/4
  20. 87.5
  21. 0.95
  22. 2/5
  23. 0.375
  24. 3/4
  25. 25
  26. 19/20
  27. 37.5
  28. 13/20
  29. 85
  30. 20
  31. 70
  32. 37.5
  33. 4/5
  34. 95
  35. 40
  36. 60
  37. 3/20
  38. 35
  39. 80
  40. 5/8

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