Answer:
93/7
Step-by-step explanation:
We can first turn it into a fraction. [tex]\frac{558}{42}[/tex]. Then we can simplify.[tex]\frac{558}{42}\div\frac{2}{2}=\frac{279}{21}\div\frac{3}{3}=93/7.[/tex] Since the greatest integer factor of 93 and 7 is 1, it can't be simplified anymore.
