Divide and simplify 2w-16/35 divide by w-8/77w

(2w-16)/35 / (w-8)/77w

= 2(w-8)/35 * 77w/(w-8)
= 2(w-8)*77w/35(w-8)
= 7*2*11w(w-8)/7*5(w-8)
= 22w/5