Answer:
÷
Explanation:
÷
first, do the equation in the bracket:
⇒

before solving, make sure both denominators are the same:
⇒

⇒

solve with new equations:
⇒

⇒

next take
and divide it to
:
( when dividing fractions, multiply the first fraction by the reciprocal of the second fraction =
x
)
⇒
x

⇒

reduce the fraction:
⇒
=