The expression is
.
Write the mixed numbers into improper fraction.
\The improper fraction of
(
)
The improper fraction of
(
)
Find the Least Common Denominator (LCD) of improper fraction
and
.
Find the Least Common Multiple of 3 and 5.
\Multiples of 3: 
Multiples of 5: 
The least common multiple of 3 and 5 is 15.
\Rewrite each fraction with a common denominator of 15.
\

Rewrite fractions using the LCD 15.
\
(Product of two different signs is negative)
(Subtract:
)
Rewrite the improper fraction
as a mixed number.
Begin by dividing 106 by 15. The remainder will be the numerator of the mixed number’s fraction.
\
(Rewrite 106 as
. Remainder is 1)
The value of the expression is
.