Step 1:
The first step to converting 72973.79342128 to a fraction is to re-write 72973.79342128 in the form p/q where p and q are both positive integers. To start with, 72973.79342128 can be written as simply 72973.79342128/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 72973.79342128, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 72973.79342128/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 72973.79342128/1 each by 100000000:
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 72973.79342128 as a fraction:
291895/4 / 1