Step 1:
The first step to converting 257252.77192359 to a fraction is to re-write 257252.77192359 in the form p/q where p and q are both positive integers. To start with, 257252.77192359 can be written as simply 257252.77192359/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 257252.77192359, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 257252.77192359/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 257252.77192359/1 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 257252.77192359 as a fraction:
257253/1 / 1