A disc on which a player spins an arrow twice. The fraction a divided by b is formed , where a is the number of sector on which arrow stops on the frst spin and b is the number of sector in which the arrow stops on second spins , each sector has equal chance of selection by the arrow , find the probability that the fraction a divided by b >1 The disc contains 6 divisions and each division contains 1,6,5,4,3,2 and the arrow is in number 6