Answer:
Multiply 15 by 9, then divide by 2.
Explanation:
Given: LaTeX: 15\div\frac{2}{9}.
First lets write in a simple form

Now, simplifying by inversing the fraction
∵To divide fractions take the reciprocal of the divisor and multiply the dividend.
∴

∴ Multiply 15 by 9, then divide by 2.