#### Answer

$\dfrac{3}{1-\dfrac{4}{3}}=-9$

#### Work Step by Step

$\dfrac{3}{1-\dfrac{4}{3}}$
Evaluate the substraction indicated in the denominator:
$\dfrac{3}{1-\dfrac{4}{3}}=\dfrac{3}{\dfrac{3-4}{3}}=\dfrac{3}{\dfrac{-1}{3}}=...$
Evaluate the division and simplify:
$...=3\div-\dfrac{1}{3}=-\dfrac{9}{1}=-9$