Привет!
а) \frac{6x}{8}\frac{5y}{8}" alt="\frac{3x}{4}\frac{5y}{8} =>\frac{6x}{8}\frac{5y}{8}" align="absmiddle" class="latex-formula">
б) \frac{10x}{15y}\frac{6}{15y}" alt="\frac{2x}{3y}\frac{2}{5y}=>\frac{10x}{15y}\frac{6}{15y}" align="absmiddle" class="latex-formula">
в) \frac{5(x+3)}{(x-1)(x+3)} \frac{2x(x-1)}{(x-1)(x+3)}" alt="\frac{5}{x-1}\frac{2x}{x+3} =>\frac{5(x+3)}{(x-1)(x+3)} \frac{2x(x-1)}{(x-1)(x+3)}" align="absmiddle" class="latex-formula">