Придумайте 10 примеров на + и - обыкновенные дроби

[latex] \frac{1}{2} + \frac{1}{2} =1[/latex] [latex] \frac{5}{6} + \frac{1}{12} = \frac{11}{12} [/latex] [latex] \frac{3}{11} + \frac{5}{11} = \frac{8}{11} [/latex] [latex] \frac{2}{5} + \frac{1}{10} = \frac{1}{2} [/latex] [latex] \frac{1}{12} + \frac{5}{6} + \frac{3}{4} = \frac{20}{12} = 1 \frac{2}{3} [/latex] [latex] \frac{11}{45} - \frac{2}{45} = \frac{9}{45} = \frac{1}{5} [/latex] [latex] \frac{4}{5} - \frac{1}{5} = \frac{3}{5} [/latex] [latex] \frac{8}{4565} - \frac{4}{4565} =\frac{4}{4565} [/latex] [latex] \frac{22}{89} - \frac{13}{89} = \frac{9}{89} [/latex] [latex] \frac{11}{15} - \frac{11}{15} =0[/latex]