Step 1: Identify the number of decimal places

The decimal 3.5537 has 4 decimal places.

Step 2: Multiply by the appropriate power of 10

Multiply by 10⁴ = 10000 to eliminate the decimal point.

3.5537 × 10000 = 35537

Step 3: Write as a fraction

Step 4: Simplify the fraction

Find the greatest common divisor (GCD) of 35537 and 10000.

GCD(35537, 10000) = 1

Divide both the numerator and denominator by the GCD: