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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 563 · 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. 1.0.25 as a percent =
  2. 2.1/4 as a percent =
  3. 3.1/20 as a percent =
  4. 4.85% as a decimal =
  5. 5.Which fraction is 0.8? (a) 11/20 (b) 13/20 (c) 4/5 (d) 1/10
  6. 6.Which fraction is 0.3? (a) 2/5 (b) 3/10 (c) 1/4 (d) 11/20
  7. 7.13/20 as a percent =
  8. 8.0.95 as a percent =
  9. 9.0.55 as a percent =
  10. 10.Which fraction is 0.8? (a) 3/20 (b) 13/20 (c) 4/5 (d) 7/10
  11. 11.0.85 as a percent =
  12. 12.1/2 as a percent =
  13. 13.2/5 as a percent =
  14. 14.45% as a decimal =
  15. 15.Which fraction is 50%? (a) 1/2 (b) 3/5 (c) 17/20 (d) 3/10
  16. 16.Which fraction is 0.4? (a) 1/2 (b) 4/5 (c) 7/20 (d) 2/5
  17. 17.15% as a decimal =
  18. 18.Which fraction is 0.4? (a) 3/10 (b) 1/20 (c) 2/5 (d) 7/8
  19. 19.87.5% as a decimal =
  20. 20.Which fraction is 50%? (a) 3/4 (b) 2/5 (c) 1/2 (d) 17/20
  21. 21.Which fraction is 0.8? (a) 7/8 (b) 9/10 (c) 4/5 (d) 1/20
  22. 22.Which fraction is 87.5%? (a) 3/8 (b) 9/20 (c) 7/8 (d) 17/20
  23. 23.0.2 as a percent =
  24. 24.0.3 as a percent =
  25. 25.60% as a decimal =
  26. 26.12.5% as a decimal =
  27. 27.12.5% as a decimal =
  28. 28.87.5% as a decimal =
  29. 29.95% as a decimal =
  30. 30.75% as a decimal =
  31. 31.40% as a decimal =
  32. 32.0.75 as a percent =
  33. 33.19/20 as a percent =
  34. 34.1/2 as a percent =
  35. 35.19/20 as a percent =
  36. 36.90% as a decimal =
  37. 37.Which fraction is 0.25? (a) 3/8 (b) 3/20 (c) 7/10 (d) 1/4
  38. 38.4/5 as a percent =
  39. 39.75% as a decimal =
  40. 40.20% as a decimal =

Answer key

  1. 25
  2. 25
  3. 5
  4. 0.85
  5. 4/5
  6. 3/10
  7. 65
  8. 95
  9. 55
  10. 4/5
  11. 85
  12. 50
  13. 40
  14. 0.45
  15. 1/2
  16. 2/5
  17. 0.15
  18. 2/5
  19. 0.875
  20. 1/2
  21. 4/5
  22. 7/8
  23. 20
  24. 30
  25. 0.6
  26. 0.125
  27. 0.125
  28. 0.875
  29. 0.95
  30. 0.75
  31. 0.4
  32. 75
  33. 95
  34. 50
  35. 95
  36. 0.9
  37. 1/4
  38. 80
  39. 0.75
  40. 0.2

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