Step 1:
The first step to converting 5394.2109944156 to a fraction is to re-write 5394.2109944156 in the form p/q where p and q are both positive integers. To start with, 5394.2109944156 can be written as simply 5394.2109944156/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 5394.2109944156, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 5394.2109944156/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 5394.2109944156/1 each by 10000000000:
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 5394.2109944156 as a fraction:
75519/14 / 1