Step 1:
The first step to converting 7123.8219879165 to a fraction is to re-write 7123.8219879165 in the form p/q where p and q are both positive integers. To start with, 7123.8219879165 can be written as simply 7123.8219879165/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 7123.8219879165, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 7123.8219879165/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 7123.8219879165/1 each by 10000000000:
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 7123.8219879165 as a fraction:
78362/11 / 1