Question

k -6 целых1/7 = 1целая 5 / 14

Answer 1

$k-6 frac{1}{7}=1 frac{5}{14}$

$k=6 frac{1}{7}+1 frac{5}{14} \ \ k=6 frac{2}{14}+1frac{5}{14} \ \ k=7 frac{7}{14} \ \ k=7 frac{1}{2} \ \ k=7,5$

Answer 2

Благодарю!