Step 1:
The first step to converting 257154.22452428 to a fraction is to re-write 257154.22452428 in the form p/q where p and q are both positive integers. To start with, 257154.22452428 can be written as simply 257154.22452428/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 257154.22452428, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 257154.22452428/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 257154.22452428/1 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 257154.22452428 as a fraction:
257154/1 / 1