I'm trying to figure out what .580 repeating is as a fraction (80 being the repeating) I've looked on a ton of websites, and they are all super confusing. I'm looking for an easy way to solve this.

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.