Question

A wall of a building is 32 inches wide. Eighteen inches is concrete. 8 inches is brick and 6 inches is limestone. What fraction of the wall is limestone

Answer 1

$\frac{3}{16}$

Its 32 inches total and 6 inches is limestone you get $\frac{6}{32}$ just simplify by dividing by 2 to get $\frac{3}{16}$