Ж)15*5/6
З)1:3/7
И)2/3*12
К)2/3:18
Л)8/27*36
М)10:4/15

1. 12.52. 7/33.84. 1/275. 2/2436. 75/2

ж) 1:3/7 =1/1 * 7/3 = 7/3 = 2 1/3з)  2/3*12 = 2/3 * 12/1 = 24/3 = 8к)  2/3:18 = 2/3 * 1/18 = 2/54 = 1/27л)  8/27*36 = 8/27 * 36/1 = 288/27= 34/3м) 10:4/15 = 10/1 * 15/4 = 150/4 = 75/2