Step 1:
The first step to converting 9415.3858 to a fraction is to re-write 9415.3858 in the form p/q where p and q are both positive integers. To start with, 9415.3858 can be written as simply 9415.3858/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 9415.3858, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 9415.3858/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 9415.3858/1 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 9415.3858 as a fraction:
122400/13 / 1