Question

Выполнить вычитание : -8-(-1/7)=

Answer 1

-8-(-1/7)= -8+1/7=
$\frac{ - 56 + 1}{7} = \frac{ - 55}{7} = - 7 \frac{6}{7}$

Answer 2

-8+1/7= - ( 8-1/7) = - (7 7/7 -1/7) = -7 6/7