Step 1:
The first step to converting 257274572.122 to a fraction is to re-write 257274572.122 in the form p/q where p and q are both positive integers. To start with, 257274572.122 can be written as simply 257274572.122/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 257274572.122, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 257274572.122/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 257274572.122/1 each by 1000:
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 257274572.122 as a fraction:
257274572/1 / 1