Question

Stiind ca a/b=5/3 si ca a=5/6, aflati valoarea lui b​

Answer 1

$\frac{a}{b} =\frac{5}{3} => a=\frac{b*5}{3} \\a=\frac{5}{6} => \frac{b*5}{3}=\frac{5}{6} => 5b=\frac{15}{6} \\b=\frac{1}{2}$