Step 1: Identify the number of decimal places

The decimal 4.574028 has 6 decimal places.

Step 2: Multiply by the appropriate power of 10

Multiply by 10⁶ = 1000000 to eliminate the decimal point.

4.574028 × 1000000 = 4574028

Step 3: Write as a fraction

Step 4: Simplify the fraction

Find the greatest common divisor (GCD) of 4574028 and 1000000.

GCD(4574028, 1000000) = 4

Divide both the numerator and denominator by the GCD: