Step 1:
The first step to converting 180425.00428663 to a fraction is to re-write 180425.00428663 in the form p/q where p and q are both positive integers. To start with, 180425.00428663 can be written as simply 180425.00428663/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 180425.00428663, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 180425.00428663/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 180425.00428663/1 each by 100000000:
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 180425.00428663 as a fraction:
180425/1 / 1