Step 1:
The first step to converting 210577.87785668 to a fraction is to re-write 210577.87785668 in the form p/q where p and q are both positive integers. To start with, 210577.87785668 can be written as simply 210577.87785668/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 210577.87785668, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 210577.87785668/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 210577.87785668/1 each by 100000000:
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 210577.87785668 as a fraction:
210578/1 / 1