The formula for the area of a rectangle is A = l x w. We can plug in what we know to the formula: 2/3 = l x 1/2. Simplify: 2/3 = 1/2 l Divide both sides by 2: 2/3 / 2/1 = l | length = 1/3 Hope this helps!! :) Please let me know how you liked this explanation! All feedback is welcome. And if there's anything else that I can help you with, don't hesitate to contact me at any time.