1566;45

Do you mean one of these?

• Division: 1566 ÷ 45 = 34.8 (since 45×34 = 1530, remainder 36; 36/45 = 0.8)
• Reduced fraction: gcd(1566, 45) = 9, so 1566/45 = 174/5 = 34.8 = 34 and 4/5
• Remainder: 1566 mod 45 = 36
• Ratio: 1566:45 simplifies to 174:5

If you specify which you want (or a specific format/precision), I’ll tailor it.