56:5

Do you mean:

• Division: 56 ÷ 5 = 11.2
• Ratio: 56:5 (already in simplest form)
• Fraction: 56/5 (which is 11.2)
• Mixed number: 11 1/5

If you meant something else (e.g., "56 choose 5" = 56C5), let me know. Which form do you want?