Step 1:
The first step to converting 12061806.420877 to a fraction is to re-write 12061806.420877 in the form p/q where p and q are both positive integers. To start with, 12061806.420877 can be written as simply 12061806.420877/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 12061806.420877, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 12061806.420877/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 12061806.420877/1 each by 1000000:
Step 3:
Now the last step is to simplify the fraction (if possible) by finding similar factors and cancelling them out, which leads to the following answer for 12061806.420877 as a fraction:
12061806/1 / 1