Step 1: Identify the number of decimal places

The decimal 4.511719 has 6 decimal places.

Step 2: Multiply by the appropriate power of 10

Multiply by 10⁶ = 1000000 to eliminate the decimal point.

4.511719 × 1000000 = 4511719

Step 3: Write as a fraction

Step 4: Simplify the fraction

Find the greatest common divisor (GCD) of 4511719 and 1000000.

GCD(4511719, 1000000) = 1

Divide both the numerator and denominator by the GCD: