A = 1/4 + 3/8 - 1/6
A = 6 + 9 - 4/24
A = 11/24
[tex]\frac{3}{4} -\frac{1}{8} =\frac{6}{8}-\frac{1}{8}=\frac{6-1}{8}=\frac{5}{8}[/tex]