Question

Помогите пж!!! по алгебре

Answer 1

$1)0,(14)=frac{frac{14}{100}} {1-frac{1}{100}}= frac{14}{100}: frac{99}{100}= frac{14}{99}\2)0,12(7)=0,12+frac{frac{7}{1000}} {1-frac{1}{10}}=0,12+ frac{7}{900}= frac{12}{100}+ frac{7}{900}= frac{108+7}{900}= frac{115}{900}= frac{23}{180}$