Question

1 целая 13:1 целая 37=1,2:x.

Answer 1

1 целая 1/3 : 1 целую 37 = 1,2 : х
4/3 : 10/7=12/10: х
4/3*7/10=12/10: х
28/30=12/10: х
х= 12/10: 28/30
х=12/10*30/28
х=36/28
х=9/7=1 целая 2/7