1 millimeter=_____ of a decimeter or _____ mm = 1 dm

Question

Need help with this math problem 

Answer 1

10 decimeter  = 1 meter

 

100 centimeters = 1 meter

 

1000 milimeters = 1 meter

 

So the decimeter is 100 times greater than the decimeter.

Therefore, 1 millimeter = 1/100 decimeter = 0.01 dm  and 100 mm = 1 dm