Приведите дроби к наименьшему общему  5/2 и 19/10

25\10 и 19\10 ....................................

[latex] \frac{5}{2} ; \frac{19}{10} [/latex] [latex] \frac{5*5}{2*5} = \frac{25}{10} [/latex] [latex] \frac{1}{2} ; \frac{1}{3} [/latex] [latex] \frac{1}{2} = \frac{1*3}{2*3} = \frac{3}{6} [/latex] [latex] \frac{1}{3} = \frac{1*2}{3*2} = \frac{2}{6} [/latex] [latex] \frac{3}{5} ; \frac{2}{5}[/latex] [latex] \frac{3}{5} = \frac{3*2}{5*2} = \frac{6}{10} [/latex] [latex] \frac{2}{5} = \frac{2*2}{5*2} = \frac{4}{10} [/latex] [latex] \frac{5}{4}: \frac{3}{2} [/latex] [latex] \frac{3}{2} = \frac{3*2}{2*2} = \frac{6}{4} [/latex]