jezeki a/b =5 to wartosc wyrazenia a+b/a jest rowne

[latex] frac{a}{b} = 5 [/latex] [latex]a = 5b[/latex] [latex] frac{a+b}{a} = frac{5b+b}{5b} = frac{6}{5} [/latex]

[latex]frac{a}{b}=5 ---> a=5b\ \ frac{a+b}[a}=frac{5b+b}{5b}= frac{6b}{5b}=frac{6}{5}[/latex] LUB [latex]frac{b}{a}=frac{1}{5}\ frac{a+b}{a} = frac{a}{a}+frac{b}{a}=1+frac{1}{5}=frac{6}{5}[/latex]