Find closest multiple of $231$ to $345$. We see that $1 \times 231 = 231$ is the nearest. Now subtract $231$ from $345$ to get reminder $114$. Add $1$ to quotient.
Since $114$ is less than $231$, stop the division. The reminder is $114$. The topmost line $001$ is the quotient. Remove all zeros at the start of the quotient to get the actual quotient $1$.