Step 1: Identify the number of decimal places

The decimal 42.260016 has 6 decimal places.

Step 2: Multiply by the appropriate power of 10

Multiply by 10⁶ = 1000000 to eliminate the decimal point.

42.260016 × 1000000 = 42260016

Step 3: Write as a fraction

Step 4: Simplify the fraction

Find the greatest common divisor (GCD) of 42260016 and 1000000.

GCD(42260016, 1000000) = 16

Divide both the numerator and denominator by the GCD: