Question

Round$15.5$ to the nearest integer.

Answer 1

$15.5$to the nearest integer is $16.$

The number$15.5$ has two parts, such as the integer part and the fractional part.

Here, the integer part is $15$ (left side of the decimal point) and the fractional part is $5$ (right side of the decimal point).

Since the first digit in the fractional part is exactly$5$, we add 1 to the integer part and remove the fractional part.

Therefore,

$15.5$rounded to the nearest integer is$\mathbf{16}\mathbf{.}$.