Which expression would the model be most helpful in solving?

An area model has 5 shaded parts and 1 unshaded part. The shaded part is labeled StartFraction 5 Over 6 EndFraction.
One-sixth divided by StartFraction 5 Over 6 EndFraction
StartFraction 5 Over 6 EndFraction divided by one-sixth
6 divided by one-sixth
6 divided by StartFraction 5 Over 6 EndFraction