Question

A is a horizontal bar used in mathematical notation; in fractions it is the bar that separates the numerator from the denominator, in repeating decimals it indicates a group of repeating numbers.

Answer 1

Answer: vinculum

Explanation:

a horizontal bar used in mathematical notation; in fractions, it is the bar that separates the numerator from the denominator; in repeating decimals, it indicates a group of repeating numbers

Answer 2

Vinculum is the bar that separates the numerator from denominator in a fraction