-0.25 as a fraction is -1/4.
When dividing fractions, you flip the second one and multiply.
[tex]\frac{4}{5}/ \frac{-1}{4} \\\frac{4}{5} * \frac{4}{-1} =\frac{16}{-5}[/tex]
The answer is -16/5 ([tex]-3\frac{1}{5}[/tex]).
Hope this helps!!
