Step 1:
The first step to converting 206628857.2213 to a fraction is to re-write 206628857.2213 in the form p/q where p and q are both positive integers. To start with, 206628857.2213 can be written as simply 206628857.2213/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 206628857.2213, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 206628857.2213/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 206628857.2213/1 each by 10000:
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 206628857.2213 as a fraction:
206628857/1 / 1