Question

Помогите пожалуйста！！
Срочно надо
$\alpha \beta \gamma$

Answer 1

а) = 7/14 + 10/14 = 17/14 = 1 3/14
б) = 24/30 + 5/30 = 29/30
в) = 3/6 - 2/6 = 1/6
г) = 4/12 - 3/12 = 1/12
д) = 10/15 - 3/15 = 7/15
е) = 15/21 - 14/21 = 1/21