6 3/11+1 8/11 помогите
6 3/11+1 8/11=7 11/11=8
6 3/11+ 1 8/11=6*11+3 1*11+8 69 19 69+19 88 ----------- + ------------ = ---- + ----- =---------- = ----- = 8 11 11 11 11 11 11