Step 1:
The first step to converting 215140.87938635 to a fraction is to re-write 215140.87938635 in the form p/q where p and q are both positive integers. To start with, 215140.87938635 can be written as simply 215140.87938635/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 215140.87938635, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 215140.87938635/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 215140.87938635/1 each by 100000000:
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 215140.87938635 as a fraction:
215141/1 / 1