Найдите значение вв 3+7/8÷(-3/4)

Question

Найдите значение вв 3+7/8÷(-3/4)

Answer 1

3 + 7/8 : (-3/4) = 1_5/6
   2       1
1) 7/8 : (-3/4) = - 7/8 * 4/3 = - (7*4) / (8*3) = - 7/6 = - 1_1/6
2) 3 + (-1_1/6) = 3-1_1/6 = 1_5/6