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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 189 · 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. 1.13/20 as a percent =
  2. 2.5/8 as a percent =
  3. 3.Which fraction is 85%? (a) 1/2 (b) 2/5 (c) 4/5 (d) 17/20
  4. 4.1/2 as a percent =
  5. 5.45% as a decimal =
  6. 6.7/10 as a percent =
  7. 7.85% as a decimal =
  8. 8.9/10 as a percent =
  9. 9.0.85 as a percent =
  10. 10.19/20 as a percent =
  11. 11.Which fraction is 0.125? (a) 7/8 (b) 2/5 (c) 4/5 (d) 1/8
  12. 12.0.375 as a percent =
  13. 13.Which fraction is 0.5? (a) 1/2 (b) 13/20 (c) 1/8 (d) 3/4
  14. 14.0.55 as a percent =
  15. 15.10% as a decimal =
  16. 16.Which fraction is 62.5%? (a) 3/8 (b) 7/10 (c) 5/8 (d) 1/2
  17. 17.10% as a decimal =
  18. 18.87.5% as a decimal =
  19. 19.7/20 as a percent =
  20. 20.Which fraction is 0.75? (a) 17/20 (b) 3/8 (c) 1/20 (d) 3/4
  21. 21.Which fraction is 0.15? (a) 1/2 (b) 3/8 (c) 3/20 (d) 3/5
  22. 22.3/5 as a percent =
  23. 23.4/5 as a percent =
  24. 24.20% as a decimal =
  25. 25.1/5 as a percent =
  26. 26.95% as a decimal =
  27. 27.Which fraction is 0.25? (a) 1/10 (b) 5/8 (c) 3/4 (d) 1/4
  28. 28.7/20 as a percent =
  29. 29.1/20 as a percent =
  30. 30.2/5 as a percent =
  31. 31.50% as a decimal =
  32. 32.30% as a decimal =
  33. 33.0.05 as a percent =
  34. 34.70% as a decimal =
  35. 35.Which fraction is 0.65? (a) 2/5 (b) 13/20 (c) 5/8 (d) 3/5
  36. 36.0.1 as a percent =
  37. 37.7/20 as a percent =
  38. 38.Which fraction is 0.3? (a) 3/8 (b) 3/4 (c) 3/10 (d) 3/5
  39. 39.0.4 as a percent =
  40. 40.Which fraction is 55%? (a) 1/10 (b) 17/20 (c) 2/5 (d) 11/20

Answer key

  1. 65
  2. 62.5
  3. 17/20
  4. 50
  5. 0.45
  6. 70
  7. 0.85
  8. 90
  9. 85
  10. 95
  11. 1/8
  12. 37.5
  13. 1/2
  14. 55
  15. 0.1
  16. 5/8
  17. 0.1
  18. 0.875
  19. 35
  20. 3/4
  21. 3/20
  22. 60
  23. 80
  24. 0.2
  25. 20
  26. 0.95
  27. 1/4
  28. 35
  29. 5
  30. 40
  31. 0.5
  32. 0.3
  33. 5
  34. 0.7
  35. 13/20
  36. 10
  37. 35
  38. 3/10
  39. 40
  40. 11/20

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