Step 1: Identify the number of decimal places

The decimal 3.191844 has 6 decimal places.

Step 2: Multiply by the appropriate power of 10

Multiply by 10⁶ = 1000000 to eliminate the decimal point.

3.191844 × 1000000 = 3191844

Step 3: Write as a fraction

Step 4: Simplify the fraction

Find the greatest common divisor (GCD) of 3191844 and 1000000.

GCD(3191844, 1000000) = 4

Divide both the numerator and denominator by the GCD: