Step 1:
The first step to converting 6348.421976224 to a fraction is to re-write 6348.421976224 in the form p/q where p and q are both positive integers. To start with, 6348.421976224 can be written as simply 6348.421976224/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 6348.421976224, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 6348.421976224/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 6348.421976224/1 each by 1000000000:
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 6348.421976224 as a fraction:
120620/19 / 1