Question

помогите пожалуйста​

Answer 1

Ответ:  2,16.

Объяснение:

(11/10-4/11) :15/44 =   (121 - 40)/110 : 15/44 = 81/110 * 44/15 = 2,16.

Answer 2

$(\frac{11}{10} -\frac{4}{11} ):\frac{15}{44}=(\frac{121}{110} -\frac{40}{110} ):\frac{15}{44}= \frac{81}{110}:\frac{15}{44}=\\\\=\frac{81}{110}*\frac{44}{15}= \frac{81}{55}*\frac{22}{15}=\frac{1782}{825}=2\frac{132}{825}=2,16$