Digits That Sum to Forty-Three
Combinatorics · MTAP 2018
A number is picked from the list of five-digit positive integers whose digits have a sum of 43. Find the probability that the number has an even digit.
The answer is in the form $\frac{\alpha}{\beta}$ for some coprime integers $\alpha$ and $\beta$. Input the value of $\alpha+\beta$.