It is eight ninths.
One and two ninths
8 and 1/9.
Two thirds is six ninths; six ninths minus four ninths is two ninths.
Four and four-ninths
two plus two just does equal four.
In lowest terms, forty-five and one third divided by four and two ninths equal = 204/19 or 1014/19
It is: 115/18 or 6 and 7/18