Step 1:
The first step to converting 5587.2147798858 to a fraction is to re-write 5587.2147798858 in the form p/q where p and q are both positive integers. To start with, 5587.2147798858 can be written as simply 5587.2147798858/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 5587.2147798858, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 5587.2147798858/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 5587.2147798858/1 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 5587.2147798858 as a fraction:
78221/14 / 1