Respuesta :
[tex]47,6= \frac{476}{10} = \frac{238}{5}\\ \\ 52,34=\frac{5234}{100}=\frac{2617}{50}\\ \\ 7,528=\frac{7528}{1000}=\frac{1882}{250}=\frac{941}{125}\\ \\ 4,35=\frac{435}{100}=\frac{87}{20}\\ \\ 31,684=\frac{31684}{1000}=\frac{7921}{250}\\ \\[/tex]