# It's Not As Simple As You Think It Is

Discrete Mathematics Level 2

There is an equally likely chance of having a boy or girl as a child when having one child. The Johnsons have two children, one of which is a boy. The probability that the other is a girl can be represented by the expression $$\frac { A }{ B }$$ where $$A$$ and $$B$$ are Coprime integers. Evaluate $$A + B$$.

×