Step 1:
The first step to converting 68220.10640625 to a fraction is to re-write 68220.10640625 in the form p/q where p and q are both positive integers. To start with, 68220.10640625 can be written as simply 68220.10640625/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 68220.10640625, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 68220.10640625/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 68220.10640625/1 each by 100000000:
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 68220.10640625 as a fraction:
613981/9 / 1