Step 1: Identify the number of decimal places

The decimal 4.09055 has 5 decimal places.

Step 2: Multiply by the appropriate power of 10

Multiply by 10⁵ = 100000 to eliminate the decimal point.

4.09055 × 100000 = 409055

Step 3: Write as a fraction

Step 4: Simplify the fraction

Find the greatest common divisor (GCD) of 409055 and 100000.

GCD(409055, 100000) = 5

Divide both the numerator and denominator by the GCD: