Answer:
[tex]\frac{1m}{4cm}[/tex]
Step-by-step explanation:
First write the problem out as a fraction.
[tex]\frac{4}{16}[/tex]
Next see if there is a GCF
4:1,2,4
16:1,2,4,8,16
Finally divide the numerator and denomenator by the GCF
[tex]\frac{4}{16} /4=\frac{1}{4}[/tex]