Step 1:
The first step to converting 456279804.8516 to a fraction is to re-write 456279804.8516 in the form p/q where p and q are both positive integers. To start with, 456279804.8516 can be written as simply 456279804.8516/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 456279804.8516, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 456279804.8516/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 456279804.8516/1 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 456279804.8516 as a fraction:
456279804/1 / 1