Oblicz. Pliss na jutro Zadanie w zalaczniku

a) 12 : 1 1/7 = 12/12 : 8/7 = 12/1 * 7/8 =  3/1 * 7/2 = 21/2 = 10 1/2 b) 16 : 2 1/3 = 16/1 : 7/3 = 16/1 * 3/7 = 48/7 = 6 6/7 c) 18 : 2 1/4= 18/1 : 9/4 = 18/1 * 4/9 = 2/1 * 4/1 = 2*4 = 8 d) 24 : 9 3/5 = 24/1 : 48/5 = 24/1 * 5/48 = 1/1 * 5/2 = 5/2 = 2 1/2