Question

помогите пожалуйста!!!!

Answer 1

$\frac{2}{3} + ( - \frac{1}{8} ) = \frac{13}{24}$

Answer 2

Ответ:

$\displaystyle\frac{2}{3}+(-\frac{1}{8})=\frac{2}{3}-\frac{2}{8}=\frac{2*8}{3*8}-\frac{1*3}{8*3}=\frac{16}{24}-\frac{3}{24}=\frac{16-3}{24}=\frac{13}{24}$