Step 1:
The first step to converting 5245657646.9865 to a fraction is to re-write 5245657646.9865 in the form p/q where p and q are both positive integers. To start with, 5245657646.9865 can be written as simply 5245657646.9865/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 5245657646.9865, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 5245657646.9865/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 5245657646.9865/1 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 5245657646.9865 as a fraction:
5245657646/1 / 1