А) 1/3:х=1/6
х = 1/3 : 1/6
х = 1/3 * 6/1
х = 2
1/3 : 2 = 1/6
1/3 * 1/2 = 1/6
1/6 = 1/6
б)2/5*х=1_1/5
2/5 * х = 6/5
х = 6/5 : 2/5
х = 6/5 * 5/2
х = 3
2/5 * 3 = 1 1/5
6/5 = 1 1/5
1 1/5 = 1 1/5
в)2/3*х=1
х = 1 : 2/3
х = 1/1 * 3/2
х = 3/2
2/3 * 3/2 = 1
1 = 1
г)х*6=1/5
х = 1/5 : 6
х = 1/5 * 1/6
х = 1/30
1/30 * 6 = 1/5
1/5 = 1/5
д)х*6=4
х = 4/6
4/6 * 6 = 4
4 = 4
е)3*х=1/3
х = 1/3 : 3
х = 1/3 * 1/3
х = 1/9
3 * 1/9 = 1/3
3/9 = 1/3
1/3 = 1/3