Step 1:
The first step to converting 515968646.1057 to a fraction is to re-write 515968646.1057 in the form p/q where p and q are both positive integers. To start with, 515968646.1057 can be written as simply 515968646.1057/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 515968646.1057, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 515968646.1057/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 515968646.1057/1 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 515968646.1057 as a fraction:
515968646/1 / 1