Final answer:
To convert from decimeters to decameters, you divide by 10. Therefore 5 decimeters is equal to 0.5 decameters.
Step-by-step explanation:
To convert from decimeters to decameters, you need to know that 1 decameter is equal to 10 decimeters. Therefore, in order to find out how many decameters 5 decimeters is, you divide 5 by 10.
So, 5 decimeters = 5/10 decameters = 0.5 decameters.
Learn more about Metric Conversion