Question

(56-1/4):7 помогите пожалуста

Answer 1

(5/6-1/4):7=(10/12-3/12):7=7/12:7=1/12

Answer 2

(5/6 - 1/4) : 7 = (5*2/6*2 - 1*3/4*3) : 7 = (10/12 - 3/12) : 7 = 7/12 : 7 = 7/12 * 1/7 =
= 7*1 / 12*7 = 1/12