Step 1:
The first step to converting 423690.3514058 to a fraction is to re-write 423690.3514058 in the form p/q where p and q are both positive integers. To start with, 423690.3514058 can be written as simply 423690.3514058/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 423690.3514058, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 423690.3514058/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 423690.3514058/1 each by 10000000:
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 423690.3514058 as a fraction:
423690/1 / 1