Step 1:
The first step to converting 5193638.8421118 to a fraction is to re-write 5193638.8421118 in the form p/q where p and q are both positive integers. To start with, 5193638.8421118 can be written as simply 5193638.8421118/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 5193638.8421118, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 5193638.8421118/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 5193638.8421118/1 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 5193638.8421118 as a fraction:
5193638/1 / 1