Do 20/32 and 12/20 form a proportion?

Apr 12, 2016

$\frac{20}{32}$ can be written as $\frac{\cancel{4} \cdot 5}{\cancel{4} \cdot 8} = \frac{5}{8}$
$\frac{12}{20} = \frac{3 \cdot \cancel{4}}{\cancel{4} \cdot 5} = \frac{3}{5}$