5/6 : х =5/12 ; х : 4/9 =8/27

Question

5/6 : х =5/12 ; х : 4/9 =8/27

Answer 1

5/6 : х = 5/12
х = 5/12 : 5/6
х = 5/12 * 6/5 = 1/2

х : 4/9 = 8/27
х = 8/27 * 4/9 = 32/243

Answer 2

5/6х=5/12
х=5*12/6*5
х=2

во 2)
4/9х=8/27
х=4*27/9*8
х=1/6