Step 1:
The first step to converting 3215.8427858854 to a fraction is to re-write 3215.8427858854 in the form p/q where p and q are both positive integers. To start with, 3215.8427858854 can be written as simply 3215.8427858854/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 3215.8427858854, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 3215.8427858854/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 3215.8427858854/1 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 3215.8427858854 as a fraction:
61101/19 / 1