Выполните действия, используя схему. 1)1/2+1/3=_/6+_/6=_/6 2)3/5-1/2=_/10-_/10=_/10 3)2/3+1/4=__+__=__ 4)3/4-2/3=__-__=__

[latex] \frac{1}{2} + \frac{1}{3} = \frac{3}{6} + \frac{2}{6} = \frac{5}{6} [/latex] [latex] \frac{3}{5} - \frac{1}{2} = \frac{6}{10} - \frac{5}{10} = \frac{1}{10} [/latex] [latex] \frac{2}{3} + \frac{1}{4} = \frac{8}{12} + \frac{3}{12} = \frac{11}{12} [/latex] [latex] \frac{3}{4} - \frac{2}{3} = \frac{3*3}{12} - \frac{2*4}{12} = \frac{9}{12} - \frac{8}{12} = \frac{1}{12} [/latex]