To find the quotient of \(-78.42\) divided by \(-1.5\), you can perform the division normally, and since both the numbers are negative, the result will be positive.
Calculating:
\[ \frac{-78.42}{-1.5} = \frac{78.42}{1.5} \]
Now, performing the division:
\[ \frac{78.42}{1.5} = 52.28 \]
Thus, the answer is:
52.28.