Of course, you can.
It can be a fraction because if you ivide it by the sq
It will measure a fraction of the circle's cicumference
It is simply the arctan transformation of the fraction.
No. It can be expressed as a fraction only in the context of some other measure of volume.
A nanometre is one whole of a nanometre! If you want a nanometre expressed as a fraction of a metre, a mile or some other measure you need to specify what that other measure is.
No, you need three measurements to measure a rectangular prism.
Look in the dictionary, possibly.
It is a measure of a part of a full turn.
There can be no answer. 16 pints can be expressed as a fraction only in the context of some other measure of volume.
There can be no answer to the question. 3 decimetres can be expressed as a fraction only in the context of some other measure of length.
An arc is a fraction of its circumference
You would not. A fraction is a pure number - with no measurement units associated with it. A weight is a measure of force.