Step 1:
The first step to converting 126205.210057 to a fraction is to re-write 126205.210057 in the form p/q where p and q are both positive integers. To start with, 126205.210057 can be written as simply 126205.210057/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 126205.210057, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 126205.210057/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 126205.210057/1 each by 1000000:
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 126205.210057 as a fraction:
504821/4 / 1