Răspuns :
[tex] \frac{a}{2} = \frac{b}{3} = > 3a = 2b \: | \div 2b[/tex]
[tex] \frac{3a}{2b} = 1[/tex]
[tex] \frac{3}{2} \times \frac{a}{b} = 1 \: | \div \frac{3}{2} [/tex]
[tex] \frac{a}{b} = \frac{1}{ \frac{3}{2} } [/tex]
[tex] \frac{a}{b} = \frac{2}{3} [/tex]
[tex] \frac{3a}{2b} = 1[/tex]
[tex] \frac{3}{2} \times \frac{a}{b} = 1 \: | \div \frac{3}{2} [/tex]
[tex] \frac{a}{b} = \frac{1}{ \frac{3}{2} } [/tex]
[tex] \frac{a}{b} = \frac{2}{3} [/tex]
Răspuns
Explicație pas cu pas:
a / 2 = b / 3 ⇒ 3 a = 2 b ⇒ a / b = 2 / 3