Step 1:
The first step to converting 90731.207879124 to a fraction is to re-write 90731.207879124 in the form p/q where p and q are both positive integers. To start with, 90731.207879124 can be written as simply 90731.207879124/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 90731.207879124, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 90731.207879124/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 90731.207879124/1 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 90731.207879124 as a fraction:
362925/4 / 1