Step 1:
The first step to converting 156364.78420322 to a fraction is to re-write 156364.78420322 in the form p/q where p and q are both positive integers. To start with, 156364.78420322 can be written as simply 156364.78420322/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 156364.78420322, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 156364.78420322/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 156364.78420322/1 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 156364.78420322 as a fraction:
625459/4 / 1