Step 1:
The first step to converting 637930.3176822 to a fraction is to re-write 637930.3176822 in the form p/q where p and q are both positive integers. To start with, 637930.3176822 can be written as simply 637930.3176822/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 637930.3176822, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 637930.3176822/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 637930.3176822/1 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 637930.3176822 as a fraction:
637930/1 / 1