\"\"

\

The expression is \"\".

\

Mixed fractions can be written as improper fraction. \ \

\

\"\"                     (\"\")

\

\"\"                  (5 can be written as \"\")

\

Divide by a fraction, multiply by its multiplicative inverse.

\

So, \"\", where \"\".

\

\"\"\"\"

\

If \"\", where b,d \"\".

\

\"\"

\

\"\"                         (Multiply numerator: \"\")

\

\"\"                           (Multiply denominator: \"\")

\

\"\"                              (Divide: \"\")\"\"

\

The simplest form is \"\".