Step 1:
The first step to converting 6650513557.4781 to a fraction is to re-write 6650513557.4781 in the form p/q where p and q are both positive integers. To start with, 6650513557.4781 can be written as simply 6650513557.4781/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 6650513557.4781, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 6650513557.4781/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 6650513557.4781/1 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 6650513557.4781 as a fraction:
6650513557/1 / 1