[tex]2\frac{9}{125}=2\frac{9*8}{125*8}=2\frac{72}{1000}=2,072[/tex]
[tex]a)0,64=\frac{64}{100}=\frac{64:4}{100:4}=\frac{16}{25}[/tex]
[tex]b)3,65=3\frac{65}{100}=3\frac{65:5}{100:5}=3\frac{13}{20}[/tex]
[tex]c)0,148=\frac{148}{1000}=\frac{148:4}{1000:4}=\frac{37}{250}[/tex]
