Question

Divide 15m²n³ by 5m²n².

Answer 1

\[\frac{15 m^2 n^3}{5 m^2 n^2}\]
\[ = \frac{15 \times m \times m \times n \times n \times n}{5 \times m \times m \times n \times n}\]
\[ = 3 m^{(2 - 2)} n^{(3 - 2)} \]
\[ = 3 m^0 n^1 \]
\[ = 3n\]