Step 1:
The first step to converting 210543.0008775 to a fraction is to re-write 210543.0008775 in the form p/q where p and q are both positive integers. To start with, 210543.0008775 can be written as simply 210543.0008775/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 210543.0008775, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 210543.0008775/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 210543.0008775/1 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 210543.0008775 as a fraction:
210543/1 / 1