Answer:
[tex]Dan\ totally\ drink\ \frac{47}{40} \ milk.[/tex].
Step-by-step explanation:
Given [tex]\frac{3}{8}[/tex] milk for breakfast.
[tex]\frac{4}{5}[/tex] milk for dinner.
Now for total quantity of milk he drink we have to add both the quantities given.
[tex]\frac{3}{8}\ +\frac{4}{5}\ =\frac{15}{40}\ +\frac{32}{40}\ =\frac{47}{40}[/tex]
[tex]Thus\ Dan\ drinks\ \frac{47}{40} of\ milk.[/tex]