Respuesta :
1-2/3-1/4 make all terms have a common denominator of 12
1(12/12)-(4/4)(2/3)-(3/3)(1/4)
12/12-8/12-3/12
(12-8-3)/12
1/12
So 1/12 of the pie remains.
1(12/12)-(4/4)(2/3)-(3/3)(1/4)
12/12-8/12-3/12
(12-8-3)/12
1/12
So 1/12 of the pie remains.