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Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 902 · 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) 4/5 (b) 17/20 (c) 7/10 (d) 3/5
  2. 2.Which fraction is 0.25? (a) 1/20 (b) 19/20 (c) 1/4 (d) 11/20
  3. 3.9/10 as a percent =
  4. 4.1/2 as a percent =
  5. 5.40% as a decimal =
  6. 6.75% as a decimal =
  7. 7.13/20 as a percent =
  8. 8.0.7 as a percent =
  9. 9.5/8 as a percent =
  10. 10.Which fraction is 37.5%? (a) 7/8 (b) 4/5 (c) 3/8 (d) 7/20
  11. 11.3/20 as a percent =
  12. 12.Which fraction is 0.875? (a) 3/8 (b) 7/8 (c) 1/20 (d) 5/8
  13. 13.11/20 as a percent =
  14. 14.Which fraction is 0.4? (a) 2/5 (b) 1/5 (c) 7/10 (d) 3/10
  15. 15.Which fraction is 15%? (a) 3/20 (b) 7/8 (c) 19/20 (d) 3/8
  16. 16.4/5 as a percent =
  17. 17.0.2 as a percent =
  18. 18.Which fraction is 0.65? (a) 13/20 (b) 1/10 (c) 1/2 (d) 2/5
  19. 19.0.95 as a percent =
  20. 20.Which fraction is 0.875? (a) 3/8 (b) 9/20 (c) 7/20 (d) 7/8
  21. 21.1/2 as a percent =
  22. 22.1/5 as a percent =
  23. 23.1/10 as a percent =
  24. 24.1/4 as a percent =
  25. 25.9/10 as a percent =
  26. 26.Which fraction is 5%? (a) 1/4 (b) 1/20 (c) 1/2 (d) 9/10
  27. 27.60% as a decimal =
  28. 28.40% as a decimal =
  29. 29.Which fraction is 0.1? (a) 7/10 (b) 1/8 (c) 1/10 (d) 7/8
  30. 30.10% as a decimal =
  31. 31.Which fraction is 0.8? (a) 5/8 (b) 1/8 (c) 4/5 (d) 7/8
  32. 32.Which fraction is 80%? (a) 9/10 (b) 9/20 (c) 4/5 (d) 3/20
  33. 33.Which fraction is 35%? (a) 3/4 (b) 9/10 (c) 5/8 (d) 7/20
  34. 34.95% as a decimal =
  35. 35.1/2 as a percent =
  36. 36.Which fraction is 0.2? (a) 3/4 (b) 1/5 (c) 7/10 (d) 9/20
  37. 37.3/4 as a percent =
  38. 38.7/10 as a percent =
  39. 39.3/10 as a percent =
  40. 40.Which fraction is 25%? (a) 1/20 (b) 7/20 (c) 3/5 (d) 1/4

Answer key

  1. 7/10
  2. 1/4
  3. 90
  4. 50
  5. 0.4
  6. 0.75
  7. 65
  8. 70
  9. 62.5
  10. 3/8
  11. 15
  12. 7/8
  13. 55
  14. 2/5
  15. 3/20
  16. 80
  17. 20
  18. 13/20
  19. 95
  20. 7/8
  21. 50
  22. 20
  23. 10
  24. 25
  25. 90
  26. 1/20
  27. 0.6
  28. 0.4
  29. 1/10
  30. 0.1
  31. 4/5
  32. 4/5
  33. 7/20
  34. 0.95
  35. 50
  36. 1/5
  37. 75
  38. 70
  39. 30
  40. 1/4

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