Math Problem Solver

$11.56$ rounded to 1 decimal place is: $$11.6$$

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 $11.56$ falls between are $11.5$ and $11.6$. $11.56$ is closer to $11.6$ than $11.5$, so $11.56$ rounded to 1 decimal place is: $11.6$.