плез помогите умоляю
(1 1/35 ÷ 4/5 - 1 8/35) × 3 1/3

1) 1 1/35 : 4/5 = 36/35 * 5/4 = 9/7 = 1 2/7

2) 1 2/7 - 1 8/35 = 1 10/35 - 1 8/35 = 2/35

3) 2/35 * 3 1/3 = 2/35 * 10/3 = 20/105 = 4/21