Step 1:
The first step to converting 257317080.3937 to a fraction is to re-write 257317080.3937 in the form p/q where p and q are both positive integers. To start with, 257317080.3937 can be written as simply 257317080.3937/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 257317080.3937, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 257317080.3937/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 257317080.3937/1 each by 10000:
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 257317080.3937 as a fraction:
257317080/1 / 1