Answer:
[tex]\frac{41}{40}[/tex]
Step-by-step explanation:
first u have to convert the mixed numbers to improper fractions. when you do that, you get [tex]-\frac{8}{5} and -\frac{21}{8}[/tex]
then you find the least common denomenator which is 40,an convert
-[tex]-\frac{64}{40} -(- \frac{105}{40})[/tex]
and then combine them and you get [tex]-\frac{41}{40}[/tex]
