Răspuns:
Explicație pas cu pas:
[tex]\frac{6}{8} = \frac{9}{12}[/tex]
6 * 12 = 8 * 9 -> 72 = 72
[tex]\frac{8}{6} = \frac{12}{9}[/tex]
8 * 9 = 6 * 12 -> 72 = 72
[tex]\frac{12}{9} = \frac{8}{6}[/tex]
12 * 6 = 9 * 8 -> 72 = 72
[tex]\frac{9}{12} = \frac{6}{8}[/tex]
9 * 8 = 12 * 6 -> 72 = 72
