35+28/35-28,75-33/75+33,24+3/24×3,Сократить дроби

35 + 28/35 - 28,75 - 33/75 + 33,24 + 3/24 × 3 = 139,225. 1). 3/24 * 3 = (3 * 3)/24 = 9/24 = 3/8; 2). 35 + 28/35 = 35 28/35; 3). 35 28/35 - 28,75 = 35 28/35 - 28 75/100 = 35 4/5 - 28 3/4 = 179/5 - 115/4 = (179 * 4)/(5 * 4) - (115 * 5)/(4 * 5) = 716/20 - 575/20 = 141/20; 4). 141/20 - 33/75 = (141 * 75)/(20 * 75) - (33 * 20)/(75 * 20) = 10575/1500 - 660/1500 = 9915/1500 = 10531/100; 5) 10531/100 + 33,24 = 10531/100 + 33 24/100 = 10531/100 + 3324/100 = 13885/100; 6) 13885/100 + 3/8 = 138,85 + 0,375 = 139,225.