Question

Умоляю, помогите!! Задание 68 (1,3 столбик)

Answer 1

$\frac{1}{2} +\frac{1}{3} =\frac{3+2}{6} =\frac{5}{6} ;</p><p>\frac{1}{5} +\frac{1}{2} =\frac{2+5}{10} =\frac{7}{10} ;</p><p>\frac{1}{6} +\frac{1}{5} =\frac{5+6}{30} =\frac{11}{30} ;</p><p>\frac{1}{4} +\frac{1}{3} =\frac{3+4}{12} =\frac{7}{12} ;</p><p>\frac{1}{4} +\frac{1}{5} =\frac{5+4}{20} =\frac{9}{20} ;</p><p>\frac{1}{3} +\frac{1}{6} =\frac{4+2}{12} =\frac{6}{12} =\frac{1}{2}$