\(\left(1\frac{1}{8}\div\frac{3}{4}\right)\div\left[\left(\frac{1}{2}\:of1\frac{1}{2}\right)\div\left(3\frac{1}{2}\:-1\frac{1}{4}\right)\:of\frac{3}{4}-\frac{3}{4}\div2\frac{1}{4}\right]\:of\frac{3}{4}\)విలువ: