Step 1:
The first step to converting 7.2727272727273E 14 to a fraction is to re-write 7.2727272727273E 14 in the form p/q where p and q are both positive integers. To start with, 7.2727272727273E 14 can be written as simply 7.2727272727273E 14/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 7.2727272727273E 14, which in this case is 17. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 7.2727272727273E 14/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 7.2727272727273E 14/1 each by 100000000000000000:
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 7.2727272727273E 14 as a fraction:
80/11 / 1