Simplify. 1/2−3(1/2+1)^2 enter your answer, as a simplified fraction, in the box.

Adam drew two same size rectangles and divided them into the same number of equal parts. he shaded 1/3 of one rectangle and 1/4 of the other rectangle. what is the least number of parts into which both rectangles could be divided into?

Question 5 spring semester final exam math evaluate

Can someone answer this question for me