Step 1:
The first step to converting 465430000.78948 to a fraction is to re-write 465430000.78948 in the form p/q where p and q are both positive integers. To start with, 465430000.78948 can be written as simply 465430000.78948/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 465430000.78948, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 465430000.78948/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 465430000.78948/1 each by 100000:
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 465430000.78948 as a fraction:
465430000/1 / 1