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Question
Divide 15m2n3 by 5m2n2.
Solution
\[\frac{15 m^2 n^3}{5 m^2 n^2}\]
\[ = \frac{15 \times m \times m \times n \times n \times n}{5 \times m \times m \times n \times n}\]
\[ = 3 m^{(2 - 2)} n^{(3 - 2)} \]
\[ = 3 m^0 n^1 \]
\[ = 3n\]
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