What whole number is equivalent to eight over two

Pls , the question is in the picture!

Miguel’s teacher asks him to color 4/8 of his grid. he must use 3 colors: red, blue, and green. there must be more green sections than red sections. how can miguel color all the sections of his grid to follow all the rules

Atransformation t : (x, y) (x-5,y +3) the image of a(2,-1) is