Solve the proportion using cross products.
$\frac{2.5}{5}=\frac{p}{12}$

Use cross products to determine whether the proportion is true or false.

$\frac{7}{4}=\frac{20}{12}$

Use cross products to determine whether the proportion is true or false.

$\frac{4}{9}=\frac{12}{27}$

Write the sentence as a proportion then determine whether the proportion is true or false.

One and eight tenths is to two as four and five tenths is to five.

Solve the proportion using cross products.

$\frac{5}{8}=\frac{k}{24}$

Solve the proportion using cross products.

$\frac{\frac{1}{3}}{\frac{3}{8}}=\frac{\frac{2}{5}}{n}$

Express the sentence as a proportion.

Ten is to fifteen as four is to six.

Express the sentence as a proportion.

Two thirds is to one fifth as two fifths is to one ninth.

Express the sentence as a proportion.

A recipe uses 3 cups of rice for 5 cups of broth, and 15 cups of rice for 25 cups of broth.