hello
from the question given, it's a question that involves division operation
[tex]\frac{3}{8}\frac{.}{.}\frac{4}{5}[/tex]step one
simply flip one of the fractions and change the sign to multiplication
i.e take the inverse of one of the fractions and multiply
[tex]\frac{3}{8}\frac{.}{.}\frac{4}{5}=\frac{3}{8}\times\frac{4}{5}=\frac{3\times4}{8\times5}=\frac{12}{40}=\frac{3}{10}[/tex]from the calculation above, the answer is 3/10