Simplifying complex fractions

The video tutorial explains how to handle fractions with different denominators by finding the least common denominator (LCD). It demonstrates creating common denominators, applying the distributive property, and simplifying expressions. The tutorial concludes with multiplying by the reciprocal to achieve the final simplified form.

How does factoring help in simplifying the expression in the problem?

Describe the steps taken to multiply by the reciprocal in the problem.