The perimeter of a rectangle is equal to the sum of all sides of the rectangle.

Substitute the values of the length and width into the formula for the perimeter of a rectangle.

Cancel the common factor of .

Factor out of .

Cancel the common factor.

Rewrite the expression.

Multiply .

Combine and .

Multiply by .

Combine the numerators over the common denominator.

Add and .

Factor out of .

Cancel the common factors.

Factor out of .

Cancel the common factor.

Rewrite the expression.

The result can be shown in multiple forms.

Exact Form:

Decimal Form:

Mixed Number Form:

Find the Perimeter rectangle (7/18)(7/9)