\(145\frac56\,*\,6\)
Convert the mixed number to an improper fraction.
\(145\frac56\,*\,6=\frac{875}{6}\,*\,6\)
If you take some number and divide by 6 then turn around and multiply by 6, you end up with the exact same number you started with.
\(145\frac56\,*\,6=\frac{875}{6}\,*\,6=875\)