Step 1:
The first step to converting 648252.448174 to a fraction is to re-write 648252.448174 in the form p/q where p and q are both positive integers. To start with, 648252.448174 can be written as simply 648252.448174/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 648252.448174, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 648252.448174/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 648252.448174/1 each by 1000000:
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 648252.448174 as a fraction:
648252/1 / 1