-4 over 5 is your response
First, we can convert it into: [tex] \frac{3}{5} -\frac{7}{5} [/tex].
Then, we just do 3 - 7, and that gives us -4.
And then, we get [tex] \frac{-4}{5} [/tex].
The answer is: [tex] \frac{-4}{5} [/tex]
Hope this helped! c: