[tex] \frac{18-1}{9}= \frac{17}{9} [/tex]
[tex] \frac{227-2}{99}= \frac{225}{99}= \frac{75}{33}= \frac{25}{11} [/tex]
[tex] \frac{x4567-4}{999}= \frac{4563}{999}= \frac{1521}{333}= \frac{57}{111}= \frac{19}{37} [/tex]
[tex] \frac{2504-2}{999}= \frac{2502}{999}= \frac{831}{333}= \frac{277}{111} [/tex]
[tex] \frac{1221-12}{99}= \frac{1209}{99}= \frac{403}{33} [/tex]
