\(\dfrac{6}{{ - 27}} = \dfrac{{ - 6\dfrac{1}{2}}}{{29\dfrac{1}{4}}};\;\;\;\dfrac{{29\dfrac{1}{4}}}{{ - 27}} = \dfrac{{ - 6\dfrac{1}{2}}}{6};\)
\(\dfrac{6}{{ - 6\dfrac{1}{2}}} = \dfrac{{ - 27}}{{29\dfrac{1}{4}}};\;\;\;\dfrac{{29\dfrac{1}{4}}}{{ - 6\dfrac{1}{2}}} = \dfrac{{ - 27}}{6}.\)
