Find the area and select one of the answers in the file

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?

Can someone me and plz do the problem

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t