Step 1:
The first step to converting 12578544.573545 to a fraction is to re-write 12578544.573545 in the form p/q where p and q are both positive integers. To start with, 12578544.573545 can be written as simply 12578544.573545/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 12578544.573545, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 12578544.573545/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 12578544.573545/1 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 12578544.573545 as a fraction:
12578544/1 / 1