Step 1:
The first step to converting 250455.1643905 to a fraction is to re-write 250455.1643905 in the form p/q where p and q are both positive integers. To start with, 250455.1643905 can be written as simply 250455.1643905/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 250455.1643905, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 250455.1643905/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 250455.1643905/1 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 250455.1643905 as a fraction:
250455/1 / 1