Given the expression
[tex]674\times28796^{-1}[/tex]
We apply the negative index law of indices below:
[tex]a^{-1}=\frac{1}{a}[/tex]
Therefore:
[tex]\begin{gathered} 674\times28796^{-1} \\ =674\times\frac{1}{28796} \\ =\frac{674}{28796} \end{gathered}[/tex]
