so
[tex]\frac{1}{5280}[/tex]the ratio is 1/5280
2.
[tex]1\text{kilogram}=1000\text{grams}[/tex][tex]\frac{1}{1000}[/tex]
the ratio is 1/1000
[tex]1\text{meter}=100\text{centimeters}[/tex][tex]\frac{1}{100}[/tex]the ratio is 1/100
[tex]1\text{inch=}\frac{1}{12}feet[/tex][tex]\frac{1}{\frac{1}{12}}=12[/tex]the ratio is 12
