Step 1:
The first step to converting 216015.1990642 to a fraction is to re-write 216015.1990642 in the form p/q where p and q are both positive integers. To start with, 216015.1990642 can be written as simply 216015.1990642/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 216015.1990642, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 216015.1990642/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 216015.1990642/1 each by 10000000:
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 216015.1990642 as a fraction:
216015/1 / 1