Question

11 - 7 7/9 (дробь не сокращай)

Answer 1

$11-7\frac{7}{9}=10\frac{9}{9} -7\frac{7}{9}= (10-7)+(\frac{9}{9}-\frac{7}{9})=3\frac{2}{9}$

Ответ:  $3\frac{2}{9}$