\(=\dfrac{5}{11}\cdot\dfrac{-14}{12}-\dfrac{1}{3}=\dfrac{-5}{11}\cdot\dfrac{7}{6}-\dfrac{1}{3}\)
\(=\dfrac{-35}{66}-\dfrac{22}{66}=\dfrac{-57}{66}=-\dfrac{19}{22}\)
`(-7/12) . 5/11 + (-7/12) . 5/11- 1/3`
`=-7/12 - 5/11 - 7/12 . 5/11 - 1/3`
`=[ -7/12 . (5/11 +5/11)] - 1/3`
`= [-7/12 . 10/11] - 1/3`
`=-35/66 -1/3`
`=-35/66 - 22/66`
`=(-35-22)/66`
`=-19/22`