when applying ratios investors are advised to not always take the number that is generated at face value context is important and further digging to see if there is a reasonable explanation behind unusual results is a must 
in general every ratio tends to overlook something important that ultimately means that it s usually necessary to consult several at the same time to get an accurate more complete picture of how the subject is faring the more information that is taken into consideration the better chance investors have at making more informed decisions about where to allocate their money 