Step 1:
The first step to converting 637591.4263332 to a fraction is to re-write 637591.4263332 in the form p/q where p and q are both positive integers. To start with, 637591.4263332 can be written as simply 637591.4263332/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 637591.4263332, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 637591.4263332/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 637591.4263332/1 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 637591.4263332 as a fraction:
637591/1 / 1