Step 1:
The first step to converting 90331.912670508 to a fraction is to re-write 90331.912670508 in the form p/q where p and q are both positive integers. To start with, 90331.912670508 can be written as simply 90331.912670508/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 90331.912670508, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 90331.912670508/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 90331.912670508/1 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 90331.912670508 as a fraction:
90332/1 / 1