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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 596 · 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 0.7? (a) 3/8 (b) 7/10 (c) 4/5 (d) 2/5
  2. 2.0.375 as a percent =
  3. 3.60% as a decimal =
  4. 4.Which fraction is 55%? (a) 4/5 (b) 7/10 (c) 11/20 (d) 17/20
  5. 5.55% as a decimal =
  6. 6.4/5 as a percent =
  7. 7.0.55 as a percent =
  8. 8.0.9 as a percent =
  9. 9.50% as a decimal =
  10. 10.Which fraction is 80%? (a) 7/10 (b) 4/5 (c) 3/5 (d) 1/10
  11. 11.Which fraction is 0.65? (a) 13/20 (b) 9/20 (c) 1/10 (d) 3/5
  12. 12.Which fraction is 15%? (a) 3/20 (b) 1/20 (c) 19/20 (d) 1/4
  13. 13.Which fraction is 85%? (a) 4/5 (b) 1/5 (c) 1/4 (d) 17/20
  14. 14.1/4 as a percent =
  15. 15.40% as a decimal =
  16. 16.87.5% as a decimal =
  17. 17.0.8 as a percent =
  18. 18.15% as a decimal =
  19. 19.75% as a decimal =
  20. 20.0.7 as a percent =
  21. 21.Which fraction is 0.1? (a) 2/5 (b) 3/4 (c) 3/8 (d) 1/10
  22. 22.0.125 as a percent =
  23. 23.Which fraction is 45%? (a) 19/20 (b) 5/8 (c) 3/4 (d) 9/20
  24. 24.1/20 as a percent =
  25. 25.62.5% as a decimal =
  26. 26.30% as a decimal =
  27. 27.Which fraction is 0.75? (a) 1/4 (b) 3/4 (c) 3/5 (d) 3/8
  28. 28.3/4 as a percent =
  29. 29.3/10 as a percent =
  30. 30.3/20 as a percent =
  31. 31.0.85 as a percent =
  32. 32.25% as a decimal =
  33. 33.0.75 as a percent =
  34. 34.60% as a decimal =
  35. 35.19/20 as a percent =
  36. 36.2/5 as a percent =
  37. 37.0.9 as a percent =
  38. 38.30% as a decimal =
  39. 39.0.35 as a percent =
  40. 40.Which fraction is 70%? (a) 13/20 (b) 11/20 (c) 19/20 (d) 7/10

Answer key

  1. 7/10
  2. 37.5
  3. 0.6
  4. 11/20
  5. 0.55
  6. 80
  7. 55
  8. 90
  9. 0.5
  10. 4/5
  11. 13/20
  12. 3/20
  13. 17/20
  14. 25
  15. 0.4
  16. 0.875
  17. 80
  18. 0.15
  19. 0.75
  20. 70
  21. 1/10
  22. 12.5
  23. 9/20
  24. 5
  25. 0.625
  26. 0.3
  27. 3/4
  28. 75
  29. 30
  30. 15
  31. 85
  32. 0.25
  33. 75
  34. 0.6
  35. 95
  36. 40
  37. 90
  38. 0.3
  39. 35
  40. 7/10

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