Data incomplete in question.
Question:
A store sold [tex]6\frac{1}{5}[/tex] cases of juice on Friday [tex]4\frac{4}{5}[/tex] cases of juice on Saturday. How many more cases of juice did the store sell on Friday than on Saturday?
Answer:
[tex]1\frac{2}{5}[/tex] cases of juice sold on Friday than on Saturday.
Solution:
Let us first change mixed fraction into improper fraction.
Number of cases sold on Friday = [tex]6\frac{1}{5}=\frac{31}{5}[/tex]
Number of cases sold on Saturday = [tex]4\frac{4}{5}=\frac{24}{5}[/tex]
Difference between cases sold on Friday and on Saturday
[tex]$=\frac{31}{5}-\frac{24}{5}[/tex]
[tex]$=\frac{31-24}{5}[/tex]
[tex]$=\frac{7}{5}[/tex]
[tex]$=1\frac{2}{5}[/tex]
Hence [tex]1\frac{2}{5}[/tex] cases of juice sold on Friday than on Saturday.