Respuesta :

Hi there!

1:36

1.Find common denominator:

[tex]2*2/72*2[/tex]

Commonest denominator: 2

2.Divide the two terms:

[tex]2*2=1/72*2=36[/tex]

3.Convert into rate form:

[tex]1,36=1:36[/tex]

This means, 2 kilometers to 72 meters simplest form is 1:36.