Question 1131724


{{{-2/3 - 1/2 + 1}}}......common denominator is {{{6}}}


{{{-(2*2)/(3*2) - (1*3)/(2*3) + (1*6)/6}}}


{{{-4/6 - 3/6 + 6/6}}}


{{{(-4 - 3 + 6)/6}}}


{{{(-7 + 6)/6}}}


{{{-1/6}}}