Step 1:
The first step to converting 86361193.6512 to a fraction is to re-write 86361193.6512 in the form p/q where p and q are both positive integers. To start with, 86361193.6512 can be written as simply 86361193.6512/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 86361193.6512, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 86361193.6512/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 86361193.6512/1 each by 10000:
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 86361193.6512 as a fraction:
86361193/1 / 1