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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 805 · 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.Which fraction is 0.5? (a) 4/5 (b) 3/20 (c) 1/2 (d) 9/10
  2. 2.0.8 as a percent =
  3. 3.Which fraction is 30%? (a) 3/20 (b) 1/5 (c) 3/10 (d) 4/5
  4. 4.0.95 as a percent =
  5. 5.0.25 as a percent =
  6. 6.Which fraction is 45%? (a) 9/20 (b) 17/20 (c) 19/20 (d) 1/8
  7. 7.0.55 as a percent =
  8. 8.65% as a decimal =
  9. 9.10% as a decimal =
  10. 10.40% as a decimal =
  11. 11.1/2 as a percent =
  12. 12.Which fraction is 0.1? (a) 1/10 (b) 9/20 (c) 3/4 (d) 3/5
  13. 13.12.5% as a decimal =
  14. 14.0.4 as a percent =
  15. 15.0.875 as a percent =
  16. 16.75% as a decimal =
  17. 17.0.2 as a percent =
  18. 18.9/20 as a percent =
  19. 19.0.25 as a percent =
  20. 20.45% as a decimal =
  21. 21.60% as a decimal =
  22. 22.Which fraction is 75%? (a) 2/5 (b) 5/8 (c) 9/10 (d) 3/4
  23. 23.0.65 as a percent =
  24. 24.9/20 as a percent =
  25. 25.0.55 as a percent =
  26. 26.7/20 as a percent =
  27. 27.3/10 as a percent =
  28. 28.65% as a decimal =
  29. 29.3/8 as a percent =
  30. 30.7/20 as a percent =
  31. 31.7/8 as a percent =
  32. 32.3/5 as a percent =
  33. 33.Which fraction is 55%? (a) 7/10 (b) 17/20 (c) 11/20 (d) 3/10
  34. 34.0.25 as a percent =
  35. 35.7/10 as a percent =
  36. 36.3/20 as a percent =
  37. 37.5/8 as a percent =
  38. 38.3/10 as a percent =
  39. 39.0.35 as a percent =
  40. 40.40% as a decimal =

Answer key

  1. 1/2
  2. 80
  3. 3/10
  4. 95
  5. 25
  6. 9/20
  7. 55
  8. 0.65
  9. 0.1
  10. 0.4
  11. 50
  12. 1/10
  13. 0.125
  14. 40
  15. 87.5
  16. 0.75
  17. 20
  18. 45
  19. 25
  20. 0.45
  21. 0.6
  22. 3/4
  23. 65
  24. 45
  25. 55
  26. 35
  27. 30
  28. 0.65
  29. 37.5
  30. 35
  31. 87.5
  32. 60
  33. 11/20
  34. 25
  35. 70
  36. 15
  37. 62.5
  38. 30
  39. 35
  40. 0.4

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