Answer:
[tex]0.04 \\ \: to \: fraction \: just \: count \: from \: the \: point \: towards \: the \: \\ right \: in \: zeros \: then \: use \: as \: denominator \\ 0.04 = \frac{4}{100} = \frac{1}{25} \\ \\ 0.39 = \frac{39}{100} \\ \\ \\ \\ fraction \: to \: decimal \: \\ \frac{7}{10} = 0.7 \\ \\ \frac{52}{100} = 0.52[/tex]
