It all depends on what you want to do with that line.
Since a Line has only one dimention LENGTH, the only way to identify a point on it is to measure its distance from a known point ... usually on end or the other.
how do I label the first part of the fraction bar with the correct unit fraction
The information must be given on the axis label or in the title of the graph.
Correct.
Label is the correct spelling.
Draw and label line Ab
Front Line - record label - ended in 1979.
Front Line - record label - was created in 1978.
The correct label for pencil lead is "graphite."
thats a bad thing to ask
It all depends on what you want to do with that line.
Since a Line has only one dimention LENGTH, the only way to identify a point on it is to measure its distance from a known point ... usually on end or the other.
how do I label the first part of the fraction bar with the correct unit fraction
By drawing the number line and label it.
The correct past tense spelling of "label" is "labeled" in American English and "labelled" in British English.
by being a boss