Step 1:
The first step to converting 506.9678630513 to a fraction is to re-write 506.9678630513 in the form p/q where p and q are both positive integers. To start with, 506.9678630513 can be written as simply 506.9678630513/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 506.9678630513, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 506.9678630513/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 506.9678630513/1 each by 10000000000:
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 506.9678630513 as a fraction:
15716/31 / 1