I'm helping my cousin with her math and I need help with this (See attached) What fraction would be A on the number line? We tried to draw it out but now it's made her really confused. There are no choices to chose from, she has to type her response. Can you help? Will give brainliest if you can!

Points j and k plotted on the coordinate grid are two vertices of rectangle jklm rectangle jklm has an area of 7 square units point j is located at 2,1 and point k is located at -5,1 each vertex of the rectangle is located at a point that has integer coordinates. what is the perimeter of rectangle jklm? (need answer asap)