Step 1: Identify the number of decimal places

The decimal 4.06452 has 5 decimal places.

Step 2: Multiply by the appropriate power of 10

Multiply by 10⁵ = 100000 to eliminate the decimal point.

4.06452 × 100000 = 406452

Step 3: Write as a fraction

Step 4: Simplify the fraction

Find the greatest common divisor (GCD) of 406452 and 100000.

GCD(406452, 100000) = 4

Divide both the numerator and denominator by the GCD: