(-5/6)÷(-3又1/6)÷ [1/24×(1又1/4)]
= (5/6)÷(19/6)÷ [1/24×(5/4)]
=(5/6) X (6/19)÷ (5/96)
=(5/19)÷ (5/96)
=(5/19)X (96/5)
=96/19
=5又19分之1