Question

(2 3/8 -1 5/6):(-1 5/8)=

Answer 1

(23/8-15/6):(-15/8)= -2.1276041.

Answer 2

Решаем по действиям
1. 2 3/8-1 5/6= 19/8-11/6= 114/48-88/48=26/48
2. 26/48: (-1 5/8)= -(26/48* 8/13)= -2/6
Ответ: -2/6