Step 1:
The first step to converting 5101959815.8196 to a fraction is to re-write 5101959815.8196 in the form p/q where p and q are both positive integers. To start with, 5101959815.8196 can be written as simply 5101959815.8196/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 5101959815.8196, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 5101959815.8196/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 5101959815.8196/1 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 5101959815.8196 as a fraction:
5101959815/1 / 1