7 56/7

Interpretation: likely the mixed number 7 56/7 (i.e., 7 + 56/7).

• 56/7 = 8
• 7 + 8 = 15

Equivalently as an improper fraction: 7 = 49/7, so (49/7 + 56/7) = 105/7 = 15.

Answer: 15. If you meant something else, please clarify.