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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 987 · 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. 1.4/5 as a percent =
  2. 2.0.75 as a percent =
  3. 3.0.375 as a percent =
  4. 4.19/20 as a percent =
  5. 5.0.05 as a percent =
  6. 6.15% as a decimal =
  7. 7.2/5 as a percent =
  8. 8.4/5 as a percent =
  9. 9.1/8 as a percent =
  10. 10.1/20 as a percent =
  11. 11.0.125 as a percent =
  12. 12.62.5% as a decimal =
  13. 13.Which fraction is 0.5? (a) 11/20 (b) 1/20 (c) 1/2 (d) 3/20
  14. 14.9/10 as a percent =
  15. 15.60% as a decimal =
  16. 16.55% as a decimal =
  17. 17.3/4 as a percent =
  18. 18.17/20 as a percent =
  19. 19.Which fraction is 0.2? (a) 13/20 (b) 7/20 (c) 1/5 (d) 17/20
  20. 20.0.8 as a percent =
  21. 21.7/20 as a percent =
  22. 22.Which fraction is 85%? (a) 2/5 (b) 1/4 (c) 1/20 (d) 17/20
  23. 23.Which fraction is 0.5? (a) 3/5 (b) 1/20 (c) 1/10 (d) 1/2
  24. 24.Which fraction is 55%? (a) 1/5 (b) 2/5 (c) 9/10 (d) 11/20
  25. 25.Which fraction is 0.6? (a) 3/5 (b) 3/8 (c) 1/4 (d) 7/8
  26. 26.Which fraction is 45%? (a) 9/10 (b) 9/20 (c) 1/5 (d) 1/8
  27. 27.Which fraction is 65%? (a) 5/8 (b) 13/20 (c) 3/8 (d) 3/4
  28. 28.60% as a decimal =
  29. 29.7/10 as a percent =
  30. 30.65% as a decimal =
  31. 31.75% as a decimal =
  32. 32.1/8 as a percent =
  33. 33.Which fraction is 0.875? (a) 1/20 (b) 1/4 (c) 7/8 (d) 13/20
  34. 34.1/5 as a percent =
  35. 35.0.3 as a percent =
  36. 36.35% as a decimal =
  37. 37.Which fraction is 0.35? (a) 1/8 (b) 7/20 (c) 5/8 (d) 7/10
  38. 38.0.35 as a percent =
  39. 39.0.375 as a percent =
  40. 40.1/8 as a percent =

Answer key

  1. 80
  2. 75
  3. 37.5
  4. 95
  5. 5
  6. 0.15
  7. 40
  8. 80
  9. 12.5
  10. 5
  11. 12.5
  12. 0.625
  13. 1/2
  14. 90
  15. 0.6
  16. 0.55
  17. 75
  18. 85
  19. 1/5
  20. 80
  21. 35
  22. 17/20
  23. 1/2
  24. 11/20
  25. 3/5
  26. 9/20
  27. 13/20
  28. 0.6
  29. 70
  30. 0.65
  31. 0.75
  32. 12.5
  33. 7/8
  34. 20
  35. 30
  36. 0.35
  37. 7/20
  38. 35
  39. 37.5
  40. 12.5

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