Question

Помогитееее пж даю балы​

Answer 1

Ответ:

$2) \frac{3}{8} + \frac{5}{24} = \frac{9 + 5}{24} = \frac{14}{24} = \frac{7}{12}$

$4) \frac{3}{5} - \frac{1}{7} = \frac{21 - 5}{35} = \frac{16}{35}$

$6) \frac{9}{17} - \frac{19}{68} = \frac{36 - 19}{68} = \frac{17}{68} = \frac{1}{4} = 0,25$