Find the value of \cfrac{1}{1 + \cfrac{1}{4 + \cfrac{1}{4 + \cfrac{1}{2}}}}.
\(\cfrac{1}{1 + \cfrac{1}{4 + \cfrac{1}{4 + \cfrac{1}{2}}}} \)
Work from bottom to top
4 + 1/2 = 9/2
1/ (9/2) = 2/9
4 + 2/9 = 38/9
1/(38/9) = 9/38
1 + 9/38 = 47/38
1/(47/38) = 38 / 47
+697 
