Question

Simplify: -27a^2b^2/9ab

Answer 1

just cancel the
9 with the -27
a with a^2
b with b^2

Answer 2

This is the same as
\[\frac{ -27 }{ 9 } \times \frac{ a ^{2} }{ a } \times \frac{ b ^{2} }{ b }\]