Fill in the blanks with the appropriate word, phrase, or symbol $($ s) from the following list.
$
\begin{array}{lllllll}
\text { reciprocal } & \text { imaginary } & \text { quadratic } & \text { square } & \text { perfect } & \frac{2}{3} & \frac{3}{2} \\
25 & 10 & 100 & \text { one-half } & \text { complex } & \text { binomial }
\end{array}
$
To obtain an equivalent equation with a leading coefficient of 1 , multiply both sides of the equation $\frac{2}{3} x^{2}+3 x-5=0$ by ________.