Answer: Each term of the equation can be multiplied by
to eliminate the fractions before solving.
Explanation:
Given the following expression:

You need to simplify before solve it.
Notice that the denominators are different, then you must find the Least Common Denominator (LCD).
Descompose the denominators into their prime factors:

Choose
, because it has the highest exponent. Then:

Finally you can multiply on both sides by 4 in order to to eliminate the fractions before solving:
