The expression is
.
(Substitute:
)
(Multiply:
)
\
Find the least common denominator (LCD).
\Multiples of 10: 
Multiples of 1: 
The least common multiple of 10 and 1 is 10.
\Rewrite each fraction with a common denominator of 10.
\
\ \
\ \

\ \
(Add:
) \ \
The value is 