0,564:47

Interpret as the ratio 0,564 : 47 (i.e., 0.564 : 47).

Steps:

• Clear decimals: multiply by 1000 → 564 : 47000
• GCD(564, 47000) = 47
• Divide: 564/47 = 12; 47000/47 = 1000 → 12 : 1000
• Further reduce by gcd(12, 1000) = 4 → 3 : 250

Answer: 0,564:47 simplifies to 3:250. If you intended a different interpretation, tell me.