Question

round 21.908 to the nearest hundredths.

Explanation:

Step1: Identify the hundredths place

The hundredths digit in 21.908 is 0, and the digit to its right (thousandths place) is 8.

Step2: Apply rounding rule

Since 8 ≥ 5, add 1 to the hundredths digit: $0 + 1 = 1$. Drop the digit after the hundredths place.

Answer:

21.91