Enter values for the matrix.
Enter fractions with a slash, as "3/4" or "-10/3".

Perform the indicated operation(s) on the matrix.

\(\left[\begin{array}{rrr|r}5 & 4 & 4 & 27 \\ 4 & -1 & 3 & 1 \\ -5 & 1 & 4 & -18\end{array}\right]\begin{array}{ll}\phantom{1} & \frac{1}{5}R_1 \to R_1 \\ \phantom{1} & \\ \phantom{1} & \end{array}\)