Question

6) - 1/6 + 1; 7) 5/12 - 1/12;

Answer 1

Ответ:

6)

$- \frac{1}{6} + 1 \\ - \frac{1}{6} + \frac{1}{1} \\ - \frac{1}{6} + \frac{6}{6} = \frac{5}{6}$

7)

$\frac{5}{12} - \frac{1}{12} = \frac{4}{12} = \frac{1}{3}$

Answer 2

(-1/6)+1=5/6

5/12+(1/12)=6/12=1/2