Question

4/9:3/7*5/12:7/9*3/27*1

Answer 1

Ответ:

1)4/6*2/7=2*2/3*2:3/7=2*7/3*3=14/9=15/9

2)15/9*5/12=14/9*5/12=14:5/9*12=70/108=35*2/54*2=35/54

3)35*9/54*7=315/378=5*63/6*63=5/6

4)3/27=5/6*1*3/9*3=5*1/6*9=5/54

5)5/54*1=5/54=54/54