`-24/17- (-7/17-1/6)`
`=-24/17+7/17+1/6`
`=-17/17+1/6`
`=-1+1/6`
`=-6/6+1/6`
`=-5/6`
\(\dfrac{-24}{17}-\left(\dfrac{-7}{17}-\dfrac{1}{6}\right)\\ =\dfrac{-24}{17}+\dfrac{7}{17}+\dfrac{1}{6}\\ =-1+\dfrac{1}{6}\\ =\dfrac{-5}{6}\)
`-24/17-(-7/17-1/6)`
`=-24/17+7/17+1/6`
`=-17/17+1/6`
`=-1+1/6`
`=-6/6+1/6`
`=-5/6`