Intermediate Algebra (6th Edition)

$(\frac{-15}{56})$
$(\frac{-3}{4})^{2}$ $\times$ $(\frac{-10}{21})$ Simplify the exponent expression first: $(\frac{9}{16})$ $\times$ $(\frac{-10}{21})$ Multiply the fractions: $(\frac{-90}{336})$ Simplify the fraction: $(\frac{-15}{56})$