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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 754 · 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 15%? (a) 3/10 (b) 1/2 (c) 3/20 (d) 3/4
  2. 2.1/8 as a percent =
  3. 3.9/20 as a percent =
  4. 4.30% as a decimal =
  5. 5.0.6 as a percent =
  6. 6.Which fraction is 0.875? (a) 11/20 (b) 5/8 (c) 7/8 (d) 1/2
  7. 7.0.15 as a percent =
  8. 8.Which fraction is 5%? (a) 1/5 (b) 1/20 (c) 1/4 (d) 19/20
  9. 9.5% as a decimal =
  10. 10.45% as a decimal =
  11. 11.40% as a decimal =
  12. 12.3/8 as a percent =
  13. 13.20% as a decimal =
  14. 14.Which fraction is 62.5%? (a) 1/5 (b) 1/2 (c) 7/20 (d) 5/8
  15. 15.3/20 as a percent =
  16. 16.Which fraction is 0.65? (a) 3/5 (b) 9/20 (c) 7/10 (d) 13/20
  17. 17.45% as a decimal =
  18. 18.Which fraction is 87.5%? (a) 2/5 (b) 3/10 (c) 7/8 (d) 13/20
  19. 19.62.5% as a decimal =
  20. 20.Which fraction is 85%? (a) 3/8 (b) 7/20 (c) 7/10 (d) 17/20
  21. 21.7/8 as a percent =
  22. 22.Which fraction is 0.2? (a) 1/5 (b) 5/8 (c) 3/10 (d) 1/20
  23. 23.7/8 as a percent =
  24. 24.85% as a decimal =
  25. 25.Which fraction is 0.1? (a) 3/4 (b) 13/20 (c) 1/10 (d) 1/20
  26. 26.Which fraction is 70%? (a) 1/4 (b) 7/10 (c) 2/5 (d) 13/20
  27. 27.0.375 as a percent =
  28. 28.Which fraction is 40%? (a) 2/5 (b) 11/20 (c) 1/4 (d) 1/2
  29. 29.30% as a decimal =
  30. 30.Which fraction is 65%? (a) 19/20 (b) 13/20 (c) 17/20 (d) 9/20
  31. 31.3/4 as a percent =
  32. 32.Which fraction is 0.8? (a) 7/10 (b) 4/5 (c) 3/5 (d) 1/5
  33. 33.4/5 as a percent =
  34. 34.80% as a decimal =
  35. 35.10% as a decimal =
  36. 36.Which fraction is 0.7? (a) 2/5 (b) 4/5 (c) 9/10 (d) 7/10
  37. 37.19/20 as a percent =
  38. 38.12.5% as a decimal =
  39. 39.0.75 as a percent =
  40. 40.0.15 as a percent =

Answer key

  1. 3/20
  2. 12.5
  3. 45
  4. 0.3
  5. 60
  6. 7/8
  7. 15
  8. 1/20
  9. 0.05
  10. 0.45
  11. 0.4
  12. 37.5
  13. 0.2
  14. 5/8
  15. 15
  16. 13/20
  17. 0.45
  18. 7/8
  19. 0.625
  20. 17/20
  21. 87.5
  22. 1/5
  23. 87.5
  24. 0.85
  25. 1/10
  26. 7/10
  27. 37.5
  28. 2/5
  29. 0.3
  30. 13/20
  31. 75
  32. 4/5
  33. 80
  34. 0.8
  35. 0.1
  36. 7/10
  37. 95
  38. 0.125
  39. 75
  40. 15

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