Question

15% равно 2 11/90 100% неизвестно

Answer 1

15%      -    2 11/90

100%   -     x

x = 2 11/90 * 100 : 15 = 191*100/1350 = 14 4/27

------------------------

Ответ:  14 4/27

Answer 2

2 11/90*100%/15%=191/90*20/3 = 382/27 = 14 4/27