Answer:
Yes.
Step-by-step explanation:
3/3 is equal to 1. If you add 3/3 to 2/3, you get 5/3, which means that yes, they are equivalent.
Increasing the length by

we have the new expression for the length as

Increasing the width by

, we have the new expression for the width as

Perimeter of a rectangle is given by adding all the sides, so we have

