(110^6*77^4) / (55^8*154^2)=(11(10^6*7^4)) / (11(5^8*14^2))=(10^6*7^4) / (5^8*14^2)=

=(2^6*5^6*7^4) / (5^8*2^2*7^2)=(2^4*7^2) / 5^2=16*49 / 25=784/25=31,36