Step 1:
The first step to converting 636351.3443856 to a fraction is to re-write 636351.3443856 in the form p/q where p and q are both positive integers. To start with, 636351.3443856 can be written as simply 636351.3443856/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 636351.3443856, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 636351.3443856/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 636351.3443856/1 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 636351.3443856 as a fraction:
636351/1 / 1