Question

Помогите с СРОЧНО!!!

Answer 1

(3 1/4 + 3 5/6)/(5 3/4 - 3 2/3) = (13/4 + 23/6)/(23/4 - 11/3) = (39/12 + 46/12)/(69/12 - 44/12) = (85/12)/(25/12) = 85/25 = 3.4
3.4 * 40% = 3.4 * 0.4 = 1.36