Question

How do you do this:

Answer 1

4-Y/4y is your answer

Answer 2

Here is your answer

${\frac{1}{y}}^{\frac{-1}{4}}$

$=\huge {y}^{\frac{1}{4}}$

where 1/4 is a positive exponent.

REASON:

Using the relation

${a}^{-n}= {\frac{1}{a}}^{n}$

HOPE IT IS USEFUL