divide. \$\\frac{2}{9} \\div \\frac{1}{2} = \\square\$

$divide. \$\\frac{2}{9} \\div \\frac{1}{2} = \\square\$$

divide.
\$\frac{2}{9} \div \frac{1}{2} = \square\$

Dividing by a fraction equals multiplying by its reciprocal: $\frac{2}{9} \div \frac{1}{2} = \frac{2}{9} \times \frac{2}{1}$

Multiply top terms and bottom terms: $\frac{2 \times 2}{9 \times 1} = \frac{4}{9}$

$\frac{4}{9}$