Question

a=_1,b=_2/3 and c=_3/4, then the value of a_b_c is

Answer 1

a=-1,b=-2/3& c=-3/4

so,

a-b-c=-1-(-2/3)-(-3/4)

        =-1+2/3+3/4

        =(-12+8+9)/12

         =5/12

which is the required answer