Question

(x+1+1/4x): (x-1/4x) при x= 4,5 решение в дробях

Answer 1

$frac{4,5+1+1}{4*4,5}: frac{4.5-1}{4*4.5}= frac{6.5}{4*4.5} * frac{4*4.5}{3.5} = frac{6.5}{3.5}= frac{65}{10} * frac{10}{35}= frac{65}{35}= frac{13}{7}=1 frac{6}{7}$