The equation is . \ \
(Distributive property:
)
(Multiply:
)
The product of two different signs is negative.
\ (Distributive property:
)
(Multiply:
)
(Commutative property: a+b=b+a)
To add fractions the denominators must be equal.
\Find the least common denominator (LCD).
\Multiples of 3: 3,6,9,12,15,18,21......
\Multiples of 5: 5,10,15,20,25,30......
\The least common multiple of 3 and 5 is 15.
\Rewrite each fraction with a common denominator of 15.
\ and
\
\
\
\
and
\ \
\
Rewrite fractions using the LCD 15.
\\
\ \
\
(Add:
)
(Add:
)
.