Помогите 617 номер по математике
817 1) 8 3/4 : 2 5/8 = 35/4 : 21/8 = 3 1/3 2) 1 1/50 : 6 3/25 = 51/50 * 25/153 = 1/6 3) 3 1/8 : 3 3/4 = 5/6 4) 3 1/9 : 8 1/6 = 28/9 * 6/49 = 8/21 5) 2 2/11 : 5 1/3 = 9/22 6) 1 8/15 : 1 1/45 = 1 1/2