Step 1: Identify the number of decimal places

The decimal 25.59504 has 5 decimal places.

Step 2: Multiply by the appropriate power of 10

Multiply by 10⁵ = 100000 to eliminate the decimal point.

25.59504 × 100000 = 2559504

Step 3: Write as a fraction

Step 4: Simplify the fraction

Find the greatest common divisor (GCD) of 2559504 and 100000.

GCD(2559504, 100000) = 16

Divide both the numerator and denominator by the GCD: