Step 1:
The first step to converting 20615776.780036 to a fraction is to re-write 20615776.780036 in the form p/q where p and q are both positive integers. To start with, 20615776.780036 can be written as simply 20615776.780036/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 20615776.780036, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 20615776.780036/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 20615776.780036/1 each by 1000000:
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 20615776.780036 as a fraction:
20615776/1 / 1