Question

Помогите решить дробь

Answer 1

(2*6/13) * (1/8) - (2*6/13) * (2*9/16)=
= (32/13) * (1/8) - (32/13) * (40/16)=
= 3/13 - 20/13 = (- 17/3)
Ответ. - 17/3.