Step 1:
The first step to converting 231290.45080875 to a fraction is to re-write 231290.45080875 in the form p/q where p and q are both positive integers. To start with, 231290.45080875 can be written as simply 231290.45080875/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 231290.45080875, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 231290.45080875/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 231290.45080875/1 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 231290.45080875 as a fraction:
462581/2 / 1