The simplified form of the expression is

To simplify the expression
, let's find a common denominator and combine the fractions.
Factor out the common terms from both denominators.
5 x r has a denominator of
and 7xr has a denominator of 3y.
Find the least common denominator (LCD) for
and
.
The LCD is
as it encompasses both denominators.
Rewrite the fractions with the LCD.

Combine the fractions with the common denominator.

Question:
Simplify
