Question

Afla valoare raport a/b stiind ca (a-b)/b = 9/4
a,b € R*

Answer 1

Răspuns:

$\frac{a-b}{b}=\frac{9}{4} \\ \\ \frac{a}{b}-\frac{b}{b}=\frac{9}{4} \\ \\ \frac{a}{b}-1=\frac{9}{4} \\ \\ \frac{a}{b}= \frac{13}{4}$