-5 5/9 :(5 5/6-10)

-5 5/9 :(5 5/6-10) = -50/9 : ( -4 1/6 ) = -50/9 : (-25/6) = -50/9 x -6/25 = 4/3=1 1/3

-5 ⁵/₉ :(5 ⁵/₆-10) = = -5 ⁵/₉ : (-9⁶/₆ + 5 ⁵/₆)= = -5 ⁵/₉ : -4 ¹/₆ = = -⁵⁰/₉ : -²⁵/₆ = = -⁵⁰/₉ * -⁶/₂₅ = = ⁴/₃ = 1 ⅓