← Percent, fraction, decimal swaps lesson New set →

Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 396 · 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. 1.0.5 as a percent =
  2. 2.1/8 as a percent =
  3. 3.0.15 as a percent =
  4. 4.0.55 as a percent =
  5. 5.40% as a decimal =
  6. 6.37.5% as a decimal =
  7. 7.Which fraction is 45%? (a) 3/20 (b) 4/5 (c) 1/5 (d) 9/20
  8. 8.0.6 as a percent =
  9. 9.9/10 as a percent =
  10. 10.0.6 as a percent =
  11. 11.0.8 as a percent =
  12. 12.20% as a decimal =
  13. 13.1/5 as a percent =
  14. 14.7/20 as a percent =
  15. 15.65% as a decimal =
  16. 16.30% as a decimal =
  17. 17.3/8 as a percent =
  18. 18.Which fraction is 40%? (a) 7/8 (b) 2/5 (c) 1/10 (d) 9/20
  19. 19.Which fraction is 50%? (a) 3/5 (b) 1/2 (c) 17/20 (d) 7/8
  20. 20.45% as a decimal =
  21. 21.25% as a decimal =
  22. 22.0.6 as a percent =
  23. 23.75% as a decimal =
  24. 24.0.25 as a percent =
  25. 25.1/5 as a percent =
  26. 26.0.9 as a percent =
  27. 27.4/5 as a percent =
  28. 28.80% as a decimal =
  29. 29.Which fraction is 0.35? (a) 19/20 (b) 7/20 (c) 2/5 (d) 3/4
  30. 30.20% as a decimal =
  31. 31.Which fraction is 5%? (a) 1/20 (b) 13/20 (c) 3/10 (d) 17/20
  32. 32.7/8 as a percent =
  33. 33.9/10 as a percent =
  34. 34.17/20 as a percent =
  35. 35.20% as a decimal =
  36. 36.0.15 as a percent =
  37. 37.9/20 as a percent =
  38. 38.0.25 as a percent =
  39. 39.17/20 as a percent =
  40. 40.0.4 as a percent =

Answer key

  1. 50
  2. 12.5
  3. 15
  4. 55
  5. 0.4
  6. 0.375
  7. 9/20
  8. 60
  9. 90
  10. 60
  11. 80
  12. 0.2
  13. 20
  14. 35
  15. 0.65
  16. 0.3
  17. 37.5
  18. 2/5
  19. 1/2
  20. 0.45
  21. 0.25
  22. 60
  23. 0.75
  24. 25
  25. 20
  26. 90
  27. 80
  28. 0.8
  29. 7/20
  30. 0.2
  31. 1/20
  32. 87.5
  33. 90
  34. 85
  35. 0.2
  36. 15
  37. 45
  38. 25
  39. 85
  40. 40

Free speed calculation lessons, practice and worksheets at talentjr.in/speed-maths