Step 1:
The first step to converting 516.10129877616 to a fraction is to re-write 516.10129877616 in the form p/q where p and q are both positive integers. To start with, 516.10129877616 can be written as simply 516.10129877616/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 516.10129877616, which in this case is 11. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 516.10129877616/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 516.10129877616/1 each by 100000000000:
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 516.10129877616 as a fraction:
35611/69 / 1