Step 1:
The first step to converting 68140960.074546 to a fraction is to re-write 68140960.074546 in the form p/q where p and q are both positive integers. To start with, 68140960.074546 can be written as simply 68140960.074546/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 68140960.074546, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 68140960.074546/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 68140960.074546/1 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 68140960.074546 as a fraction:
68140960/1 / 1