81.457812 to 1 decimal place

asked by guest
on Nov 20, 2024 at 11:14 am



You asked:

Round \(81.457812\) to \(1\) decimal place.

MathBot Answer:

\(81.457812\) rounded to 1 decimal place is: \[ 81.5 \]


Rounding a quantity to 1 decimal place is equivalent to rounding it to the nearest \(10^{-1}\). The two consecutive integer multiples of \(10^{-1}\) that \(81.457812\) falls between are \(81.4\) and \(81.5\). \(81.457812\) is closer to \(81.5\) than \(81.4\), so \(81.457812\) rounded to 1 decimal place is: \(81.5\).