Question

write twelve and four hundred forty - nine thousandths as a decimal number.

Explanation:

Step1: Identify the whole number part

The whole number part is twelve, which is \( 12 \).

Step2: Identify the fractional part

The fractional part is four hundred forty - nine thousandths. Thousandths place means we divide by \( 1000 \), so four hundred forty - nine thousandths is \( \frac{449}{1000}=0.449 \).

Step3: Combine the whole number and the fractional part

To get the decimal number, we add the whole number part and the fractional part. So \( 12 + 0.449=12.449 \).

Answer:

\( 12.449 \)