Step 1: Identify the number of decimal places

The decimal 4.81808 has 5 decimal places.

Step 2: Multiply by the appropriate power of 10

Multiply by 10⁵ = 100000 to eliminate the decimal point.

4.81808 × 100000 = 481808

Step 3: Write as a fraction

Step 4: Simplify the fraction

Find the greatest common divisor (GCD) of 481808 and 100000.

GCD(481808, 100000) = 16

Divide both the numerator and denominator by the GCD: