First let's extract the coefficients (these are the numbers in front of the variables).
So the coefficient for the numerator is 54 and the coefficient for the denominator is 9. The division of these coefficients forms the fraction
Now let's reduce the fraction to get
So our new coefficient is 6
Now let's simplify the variables
When you divide by , simply subtract the exponents 4 from 3 to get which becomes the new exponent for m.
So
Now rewrite as
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Now let's write all of these expressions as one. So simply multiply , as one expression: