Step 1:
The first step to converting 4892145736.1268 to a fraction is to re-write 4892145736.1268 in the form p/q where p and q are both positive integers. To start with, 4892145736.1268 can be written as simply 4892145736.1268/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 4892145736.1268, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 4892145736.1268/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 4892145736.1268/1 each by 10000:
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 4892145736.1268 as a fraction:
4892145736/1 / 1