?????????????????? "denominater" ?????????...sound like it mite
be a frakshun, if so, du that be the top or the bottom ????????????
me suspekt yu tried tu sae 5^(-0.5)
(-0.5) power meen...take square root, then tern it upside down
sqrt(5)=2.23606797749979
upside down...0.4472135954999559