Step 1:
The first step to converting 557137.9949288 to a fraction is to re-write 557137.9949288 in the form p/q where p and q are both positive integers. To start with, 557137.9949288 can be written as simply 557137.9949288/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 557137.9949288, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 557137.9949288/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 557137.9949288/1 each by 10000000:
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 557137.9949288 as a fraction:
557138/1 / 1