Convert both to the same unit (cm), then write as a fraction.<br><br>
&bull; 2 m = 200 cm<br>
&bull; \frac{6}{200}<br>
&bull; HCF of 6 and 200 is 2<br>
&bull; \frac{6 \div 2}{200 \div 2} = \frac{3}{100}<br>
<br>
Final Answer: \frac{3}{100}