Step 1:
The first step to converting 648037.8259426 to a fraction is to re-write 648037.8259426 in the form p/q where p and q are both positive integers. To start with, 648037.8259426 can be written as simply 648037.8259426/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 648037.8259426, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 648037.8259426/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 648037.8259426/1 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 648037.8259426 as a fraction:
648038/1 / 1