Express each ratio as a fraction in its simplest form.
$1\frac{1}{2}$ to $2\frac{1}{4}$

Express each rate as a unit rate.

$84$ miles in $3$ hours

Express each rate as a unit rate.

$7$ pounds of apples for $\$21$

Express each ratio as a fraction in its simplest form.

$198:12$

Express each ratio as a fraction in its simplest form.

$3.6:5.4$

Express each ratio as a fraction in its simplest form.

$8$ meters to $14$ meters

Express each ratio as a fraction in its simplest form.

$2.4$ bags to $3\frac{1}{4}$ bags.

Express each rate as a fraction and simplify.

$14$ cups of flour for every $21$ cups of sugar

Express each rate as a fraction and simplify.

$36$ grams per $120$ milliliters