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$$\frac { 5 }{ 6 } -\frac { 3 }{ 8 } = $$

$\cfrac { 1 }{ 3 }$

$\cfrac { 11 }{ 24 }$

$\cfrac { 2 }{ 24 }$

$ -1 $

$\cfrac { 2 }{ -2 }$