Answer:
[tex]\frac{243}{20}[/tex]
Step-by-step explanation:
[tex](\frac{81}{8} )(\frac{6}{5} )[/tex]
[tex]\frac{81*6}{8*5}[/tex]
[tex]\frac{81*2*3}{2*2*2*5}[/tex]
[tex]\frac{81*3}{2*2*5}[/tex]