Step 1:
The first step to converting 81313.279458852 to a fraction is to re-write 81313.279458852 in the form p/q where p and q are both positive integers. To start with, 81313.279458852 can be written as simply 81313.279458852/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 81313.279458852, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 81313.279458852/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 81313.279458852/1 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 81313.279458852 as a fraction:
243940/3 / 1