Answer:
well the missing component can be on either side meaning:
1/16 = 1/4
this can be :
[tex]\frac{1}{16} = (\frac{1}{4})^2[/tex]
this means [tex]\frac{1^{2} }{4^{2} } = \frac{1}{16}[/tex]
And also it can be solved in another way :
1/16 = 1/4
this can be:
[tex]\sqrt{(\frac{1}{16}) } = \frac{1}{4}[/tex]
this means [tex]\frac{\sqrt{1} }{\sqrt{16} } =\frac{1}{4}[/tex]