Question

Помогите пожалуйсто 4целых 1/6 - 2 целых 4/21

Answer 1

$4 frac{1}{6} -2 frac{4}{21} = frac{25}{6} - frac{46}{21} = frac{175-92}{42} = frac{83}{42} =1 frac{41}{42}$