Step 1:
The first step to converting 53993.423603945 to a fraction is to re-write 53993.423603945 in the form p/q where p and q are both positive integers. To start with, 53993.423603945 can be written as simply 53993.423603945/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 53993.423603945, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 53993.423603945/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 53993.423603945/1 each by 1000000000:
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 53993.423603945 as a fraction:
269967/5 / 1