To find the equivalent multiplication equation for \( 9 \div 16 \), you can use the property of division that states:
\[ a \div b = a \times \frac{1}{b} \]
In this case, \( a = 9 \) and \( b = 16 \). Therefore, the equivalent multiplication equation is:
\[ 9 \div 16 = 9 \times \frac{1}{16} \]