Step 1:
The first step to converting 210253.1421355 to a fraction is to re-write 210253.1421355 in the form p/q where p and q are both positive integers. To start with, 210253.1421355 can be written as simply 210253.1421355/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 210253.1421355, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 210253.1421355/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 210253.1421355/1 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 210253.1421355 as a fraction:
210253/1 / 1