$$(( \frac{ 1 }{ 2 } - \frac{ 9 }{ 3 } )-2)/(- \frac{ 7 }{ 11 } - \frac{ 2 }{ 2 } )=$$
$\frac{11}{4}=2.75$
$$\frac{\frac{1}{2}-\frac{9}{3}-2}{-\frac{7}{11}-1}$$
$$\frac{\frac{1}{2}-3-2}{-\frac{7}{11}-1}$$
$$\frac{\frac{1}{2}-\frac{6}{2}-2}{-\frac{7}{11}-1}$$
$$\frac{\frac{1-6}{2}-2}{-\frac{7}{11}-1}$$
$$\frac{-\frac{5}{2}-2}{-\frac{7}{11}-1}$$
$$\frac{-\frac{5}{2}-\frac{4}{2}}{-\frac{7}{11}-1}$$
$$\frac{\frac{-5-4}{2}}{-\frac{7}{11}-1}$$
$$\frac{-\frac{9}{2}}{-\frac{7}{11}-1}$$
$$\frac{-\frac{9}{2}}{-\frac{7}{11}-\frac{11}{11}}$$
$$\frac{-\frac{9}{2}}{\frac{-7-11}{11}}$$
$$\frac{-\frac{9}{2}}{-\frac{18}{11}}$$
$$-\frac{9}{2}\left(-\frac{11}{18}\right)$$
$$\frac{-9\left(-11\right)}{2\times 18}$$
$$\frac{99}{36}$$
$$\frac{11}{4}$$
Show Solution
Hide Solution
$\frac{11}{2 ^ {2}} = 2\frac{3}{4} = 2.75$
