Step 1:
The first step to converting 86454.6372 to a fraction is to re-write 86454.6372 in the form p/q where p and q are both positive integers. To start with, 86454.6372 can be written as simply 86454.6372/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 86454.6372, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 86454.6372/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 86454.6372/1 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 86454.6372 as a fraction:
259364/3 / 1