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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 452 · 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 0.2? (a) 3/5 (b) 1/5 (c) 4/5 (d) 3/4
  2. 2.0.15 as a percent =
  3. 3.1/2 as a percent =
  4. 4.0.55 as a percent =
  5. 5.1/4 as a percent =
  6. 6.Which fraction is 0.6? (a) 1/2 (b) 1/20 (c) 3/5 (d) 2/5
  7. 7.Which fraction is 40%? (a) 7/10 (b) 7/20 (c) 1/20 (d) 2/5
  8. 8.9/10 as a percent =
  9. 9.0.05 as a percent =
  10. 10.80% as a decimal =
  11. 11.Which fraction is 15%? (a) 13/20 (b) 9/10 (c) 3/20 (d) 2/5
  12. 12.0.1 as a percent =
  13. 13.13/20 as a percent =
  14. 14.0.25 as a percent =
  15. 15.87.5% as a decimal =
  16. 16.70% as a decimal =
  17. 17.0.95 as a percent =
  18. 18.Which fraction is 0.35? (a) 1/8 (b) 11/20 (c) 7/20 (d) 1/5
  19. 19.19/20 as a percent =
  20. 20.35% as a decimal =
  21. 21.0.375 as a percent =
  22. 22.1/5 as a percent =
  23. 23.0.95 as a percent =
  24. 24.3/20 as a percent =
  25. 25.11/20 as a percent =
  26. 26.Which fraction is 20%? (a) 19/20 (b) 13/20 (c) 1/5 (d) 3/8
  27. 27.Which fraction is 30%? (a) 3/8 (b) 9/20 (c) 3/10 (d) 7/20
  28. 28.19/20 as a percent =
  29. 29.5/8 as a percent =
  30. 30.4/5 as a percent =
  31. 31.0.9 as a percent =
  32. 32.Which fraction is 0.65? (a) 7/10 (b) 1/20 (c) 13/20 (d) 3/5
  33. 33.Which fraction is 62.5%? (a) 5/8 (b) 1/4 (c) 1/8 (d) 3/8
  34. 34.0.45 as a percent =
  35. 35.7/10 as a percent =
  36. 36.Which fraction is 0.6? (a) 3/20 (b) 9/10 (c) 3/5 (d) 1/10
  37. 37.9/10 as a percent =
  38. 38.95% as a decimal =
  39. 39.30% as a decimal =
  40. 40.Which fraction is 90%? (a) 1/20 (b) 4/5 (c) 1/5 (d) 9/10

Answer key

  1. 1/5
  2. 15
  3. 50
  4. 55
  5. 25
  6. 3/5
  7. 2/5
  8. 90
  9. 5
  10. 0.8
  11. 3/20
  12. 10
  13. 65
  14. 25
  15. 0.875
  16. 0.7
  17. 95
  18. 7/20
  19. 95
  20. 0.35
  21. 37.5
  22. 20
  23. 95
  24. 15
  25. 55
  26. 1/5
  27. 3/10
  28. 95
  29. 62.5
  30. 80
  31. 90
  32. 13/20
  33. 5/8
  34. 45
  35. 70
  36. 3/5
  37. 90
  38. 0.95
  39. 0.3
  40. 9/10

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