Step 1:
The first step to converting 516127500.9645 to a fraction is to re-write 516127500.9645 in the form p/q where p and q are both positive integers. To start with, 516127500.9645 can be written as simply 516127500.9645/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 516127500.9645, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 516127500.9645/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 516127500.9645/1 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 516127500.9645 as a fraction:
516127500/1 / 1