Original sentence: In the Middle Ages, before printing, a bar ( ¯ ) over the units digits was used to separate the integral part of a number from its fractional part, a tradition derived from the decimal system used in Indian mathematics
Edited sentence: In the Middle Ages, before printing, a bar ( ¯ ) over the units digit was used to separate the integral part of a number from its fractional part, a tradition derived from the decimal system used in Indian mathematics