Express \(\frac{1}{1+\frac{1}{1+\frac{3}{4}}}\) as a common fraction.
Piecewise:
1 + 3/4 = 7/4
1 / (7/4) = 4/7
1 + 4/7 = 11/7
1 / (11/7) = 7/11
+36915 
