Simplify the following fraction by a factor of 9:
8118= \frac{81}{18}= 1881=
Let's simplify as follows, divide both the numerator and denominator by 9:
81:918:9=92 \frac{81:9}{18:9}=\frac{9}{2} 18:981:9=29
92 \frac{9}{2} 29