The distance between the points (−6/5, −3) and (−4, −7/5) is

Explanation

For points (−6/5, −3) and (−4, −7/5), the differences are −14/5 and 8/5. Thus d = √[(−14/5)² + (8/5)²] = √[(196 + 64)/25] = √260/5.