Step 1:
The first step to converting 497796138.7152 to a fraction is to re-write 497796138.7152 in the form p/q where p and q are both positive integers. To start with, 497796138.7152 can be written as simply 497796138.7152/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 497796138.7152, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 497796138.7152/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 497796138.7152/1 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 497796138.7152 as a fraction:
497796138/1 / 1