It is called a border.
The denominator in the unsimplified fraction.
It is called a bisector.
A boundary line is the dividing line between parcels of real property. It is sometimes a line that is surveyed according to the property's legal description, and sometimes the result of adverse possession (see link below).
The number above the line is the numerator. The number below the line is the denominator.
The line that separates the top number (numerator) from the bottom number (denominator) of a fraction can be called a dividing line - since this is what is happening in the sum itself to calculate the fraction.
A dividing line between two places is usually called a border.
The number above the line in a fraction is called the numerator. The number below the line is called the denominator. So in the fraction 5/7 5 is the numerator and 7 is the denominator.
It is called a border.
A dividing line between two places is usually called a border.
It was called the Treaty of Tordesillas.
The bottom of the fraction is the denominator.
the line is called a division bar
eurasia
The denominator in the unsimplified fraction.
The line dividing the zone of accumulation from the zone of ablation on a valley glacier is called the equilibrium line. This line marks the point where accumulation (snowfall) equals ablation (melting and sublimation), influencing the glacier's overall mass balance and movement.
A subscript is below the line, as in 52 or 5x; a superscript is above the line: 52.