improper to mixed fraction
[tex]\sf \dfrac{19}{2} = 9\dfrac{1}{2}[/tex]
Long division work out:
[tex]\sf {\begin{matrix}\:\:\:\:\:\:\emptyspace9.\emptyspace5\:\:\:\:\:\:\:\:\:\\ 2\overline{|\smallspace19.0}\:\:\:\:\:\:\:\:\:\\ \:\:\:\:\underline{\emptyspace1\emptyspace8}\:\:\:\:\:\:\:\:\:\:\:\:\\ \:\:\:\:\:\:\emptyspace1\emptyspace0\:\:\:\:\:\:\:\:\:\:\\ \:\:\:\:\:\:\underline{\emptyspace1\emptyspace0}\:\:\:\:\:\:\:\:\:\:\\ \:\:\:\:\:\:\:\:\emptyspace0\:\:\:\:\:\:\:\:\:\:\end{matrix}}[/tex]
explanation using sentences:
18 is divisible by 9 = 2, left 1, so 1 divided by 2 is 0.5, total: 9 + 0.5 = 9.5
Recheck: 9.5 * 2 = 18 + 1 = 19
