Step 1:
The first step to converting 12978597.005746 to a fraction is to re-write 12978597.005746 in the form p/q where p and q are both positive integers. To start with, 12978597.005746 can be written as simply 12978597.005746/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 12978597.005746, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 12978597.005746/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 12978597.005746/1 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 12978597.005746 as a fraction:
12978597/1 / 1