Step 1:
The first step to converting 637903.63066264 to a fraction is to re-write 637903.63066264 in the form p/q where p and q are both positive integers. To start with, 637903.63066264 can be written as simply 637903.63066264/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 637903.63066264, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 637903.63066264/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 637903.63066264/1 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 637903.63066264 as a fraction:
637903/1 / 1