## Prealgebra (7th Edition)

$\frac{1}{4}$
-$\frac{3}{11}$ $\times$-$\frac{11}{12}$= The product of two negative numbers is a positive number. =$\frac{3\times11}{11\times12}$=$\frac{11\times3}{11\times12}$= =$\frac{3\times1}{3\times4}$= =$\frac{1}{4}$