Step 1:
The first step to converting 257985243.18054 to a fraction is to re-write 257985243.18054 in the form p/q where p and q are both positive integers. To start with, 257985243.18054 can be written as simply 257985243.18054/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 257985243.18054, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 257985243.18054/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 257985243.18054/1 each by 100000:
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 257985243.18054 as a fraction:
257985243/1 / 1