5618:69

It depends on the interpretation.

• As a ratio: 5618:69 is already in simplest form (gcd(5618,69) = 1).
• If you mean division: 5618 ÷ 69 = 81 with remainder 29, i.e. 81 29/69, which is about 81.42029. The fraction is 5618/69.

Which form do you need?