Step 1:
The first step to converting 543494.2110389 to a fraction is to re-write 543494.2110389 in the form p/q where p and q are both positive integers. To start with, 543494.2110389 can be written as simply 543494.2110389/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 543494.2110389, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 543494.2110389/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 543494.2110389/1 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 543494.2110389 as a fraction:
543494/1 / 1