Question

Where would I begin doing 1/6k^2=1/3k^2-1/k

Answer 1

Multiply both sides by the LCM

Answer 2

\[\frac{1}{6k^2}=\frac{1}{3k^2}-\frac{1}{k}\]

Answer 3

In this case: \[
\text{lcm}(6k^2,3k^2,k) = 6k^2
\]