Question

4/11=(9/11-2/11)= ДРОБИ

Answer 1

$\frac{4}{11} +( \frac{9}{11} + \frac{2}{11})$

Решим то что в скобке:

$\frac{9}{11} + \frac{2}{11} = \frac{11}{11}$

$\frac{4}{11} + \frac{11}{11} = \frac{15}{11} = 1 \frac{4}{11}$