Question

what is 1/6-2/9

Answer 1

\[\frac{1}{6}-\frac{2}{9}\]
\[\frac{1\times9}{6\times 9}-\frac{2\times6}{9\times6}\]
\[\frac{9-12}{54}\]
\[\frac{-3}{54}\]
\[\frac{-1}{18}\]