Step 1: Identify the number of decimal places

The decimal 0.22205 has 5 decimal places.

Step 2: Multiply by the appropriate power of 10

Multiply by 10⁵ = 100000 to eliminate the decimal point.

0.22205 × 100000 = 22205

Step 3: Write as a fraction

Step 4: Simplify the fraction

Find the greatest common divisor (GCD) of 22205 and 100000.

GCD(22205, 100000) = 5

Divide both the numerator and denominator by the GCD: