Conversion of units

Complete the following length data

Correct answer:

6m 2dm =  6.2 m
8cm 3mm =  8.3 cm
5km 86m =  5.086 km

Step-by-step explanation:

$6m2dm=6+2\mathrm{/}10={\displaystyle \frac{31}{5}}\text{ m}=6.2\text{ m}$

$8cm3mm=8+3\mathrm{/}10={\displaystyle \frac{83}{10}}\text{ cm}=8.3\text{ cm}$

$5km86m=5+86\mathrm{/}1000={\displaystyle \frac{2543}{500}}\text{ km}=5.086\text{ km}$

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