← Percent, fraction, decimal swaps lesson New set →

Percentage to Fraction and Decimal Worksheet

Speed calculation lesson 20: Percent, fraction, decimal swaps · Set 664 · 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. 1.1/4 as a percent =
  2. 2.3/8 as a percent =
  3. 3.Which fraction is 0.5? (a) 1/2 (b) 13/20 (c) 3/4 (d) 17/20
  4. 4.Which fraction is 0.625? (a) 5/8 (b) 7/10 (c) 3/5 (d) 4/5
  5. 5.0.9 as a percent =
  6. 6.0.05 as a percent =
  7. 7.1/4 as a percent =
  8. 8.80% as a decimal =
  9. 9.3/8 as a percent =
  10. 10.1/2 as a percent =
  11. 11.1/2 as a percent =
  12. 12.3/4 as a percent =
  13. 13.0.8 as a percent =
  14. 14.0.4 as a percent =
  15. 15.85% as a decimal =
  16. 16.Which fraction is 15%? (a) 7/8 (b) 1/2 (c) 3/8 (d) 3/20
  17. 17.75% as a decimal =
  18. 18.0.875 as a percent =
  19. 19.1/5 as a percent =
  20. 20.35% as a decimal =
  21. 21.Which fraction is 0.4? (a) 1/20 (b) 3/10 (c) 13/20 (d) 2/5
  22. 22.2/5 as a percent =
  23. 23.7/10 as a percent =
  24. 24.15% as a decimal =
  25. 25.2/5 as a percent =
  26. 26.75% as a decimal =
  27. 27.17/20 as a percent =
  28. 28.65% as a decimal =
  29. 29.5/8 as a percent =
  30. 30.0.1 as a percent =
  31. 31.Which fraction is 75%? (a) 13/20 (b) 4/5 (c) 1/2 (d) 3/4
  32. 32.37.5% as a decimal =
  33. 33.70% as a decimal =
  34. 34.Which fraction is 62.5%? (a) 5/8 (b) 1/20 (c) 3/4 (d) 1/2
  35. 35.25% as a decimal =
  36. 36.0.2 as a percent =
  37. 37.0.875 as a percent =
  38. 38.85% as a decimal =
  39. 39.19/20 as a percent =
  40. 40.90% as a decimal =

Answer key

  1. 25
  2. 37.5
  3. 1/2
  4. 5/8
  5. 90
  6. 5
  7. 25
  8. 0.8
  9. 37.5
  10. 50
  11. 50
  12. 75
  13. 80
  14. 40
  15. 0.85
  16. 3/20
  17. 0.75
  18. 87.5
  19. 20
  20. 0.35
  21. 2/5
  22. 40
  23. 70
  24. 0.15
  25. 40
  26. 0.75
  27. 85
  28. 0.65
  29. 62.5
  30. 10
  31. 3/4
  32. 0.375
  33. 0.7
  34. 5/8
  35. 0.25
  36. 20
  37. 87.5
  38. 0.85
  39. 95
  40. 0.9

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