Step 1:
The first step to converting 286.4186348376 to a fraction is to re-write 286.4186348376 in the form p/q where p and q are both positive integers. To start with, 286.4186348376 can be written as simply 286.4186348376/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 286.4186348376, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 286.4186348376/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 286.4186348376/1 each by 10000000000:
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 286.4186348376 as a fraction:
12316/43 / 1